'Return value of MongoBase::createOne() must be of the type integer, object returned' là gì?
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DT
Đỗ Thanh Hải
CTVVIP
12 tháng 8 2021
1You must return the books by this Friday.
A.The books must be returned by this Friday.
B.The books have be returned by this Friday.
C.The books must been returned by this Friday.
D.The books have to return by this Friday.
2She was still baking the bread in the kitchen.
A.The bread was still being baked in the kitchen.
B.The bread has still been baked in the kitchen.
C.The bread is still being baked in the kitchen
D.The bread was still baked in the kitchen.
3They are building a new bridge over the river.
A.A new bridge is going to build over the river.
B.A new bridge is built over the river.
C.A new bridge is building over the river.
D.A new bridge is being built over the river.
4This letter ought to be sent before October 30th.
A.I ought to be sending this letter before October 30th.
B.You ought to send this letter before October 30th.
C.We ought send this letter before October 30th.
D.They ought to have sent this letter before October 30th.
5People say that he is rich but stingy.
A.He is said it is rich and stingy of him.
B.He is said to be rich but stingy.
C.He is said that he is rich blit stingy.
D.He is said rich but stingy.
6The carpet will needs cleaning.
A.The carpet has cleaned.
B.The carpet hasn’t cleaned yet.
C.The carpet hasn’t been cleaned yet.
D.The carpet has been cleaned.
7We bought our house last year.
A.Our house was sold last year.
B.Our house has been bought for a year.
C.Our house was bought last year.
D.Our house has been bought since last year.
8You must never take your helmet off while you are riding a motorcycle.
A.Helmets must be worn at all times when riding a motorcycle.
B.Helmets should be taken off at all times when riding a motorcycle.
C.You must never wear your helmet while you are riding a motorcycle.
D.You must never take off your helmet.
9It’s necessary to have your car washed.
A.You have to wash your car.
B.You need washing your car.
C.You should wash your car.
D.Your car needs washing.
10They collect our rubbish twice a week.
A.Our rubbish are collected twice a week.
B.Our rubbish is collected twice a week.
C.Our rubbish is collect twice a week.
D.Our rubbish is collecting twice a week.
11You are not allowed to smoke here.
A.You can smoke here if you like.
B.Smoking is allowed here.
C.Smoking is banned here.
D.All are correct.
12Everyone must do their homework before class-time.
A.Everyone can enter the class unless they don’t do their homework.
B.Their homework must be done before class-time.
C.Everyone always does their homework before class - time.
D.If anyone doesn’t do their homework, they will be punished.
13Jane gave me a present on my last birthday.
A.I was gave a present on my last birthday by Jane.
B.I was given a present on my last birthday by Jane.
C.I was given a present by Jane on my last birthday .
D.I was given a present in my last birthday by Jane.
15The architect has drawn plans for an extension to the house.
A.Plans for an extension to the house has been drawn by the architect.
B.Plans for an extension to the house been drawn by the architect.
C.Plans for an extension to the house were drawn by the architect.
D.Plans for an extension to the house have been drawn by the architect.
16They think the owner of the house is abroad.
A.The owner of the house is thought to have been abroad.
B.The owner of the house is thought to being abroad.
C.The owner of the house is thought to been abroad.
D.The owner of the house is thought to be abroad.
17The mechanic serviced my car last week.
A.I had my car serviced by the mechanic last week.
B.I had my car service by the mechanic last week.
C.I had the mechanic serviced my car last week.
D.I had my car been serviced by the mechanic last week.
18The police has just released John.
A.John has just be released by the police.
B.John has just been release by the police.
C.John has just been released by the police.
D.John have just been released by the police.
19The robbers made the bank manager hand over on the money.
A.The bank manager is made to hand over on the money by the robbers.
B.The bank manager was made by the robbers to hand over on the money.
C.The bank manager has been made to hand over on the money by the robbers.
D.The bank manager was made to hand over on the money by the robbers.
20The leak was repaired by the plumber this morning.
A.The plumber repaired the leak this morning.
B.The plumber repairs the leak this morning.
C.The plumber repaired the leak that morning.
D.The plumber was repaired the leak this morning.
21Somebody stole his watch yesterday.
A.His watch is stolen yesterday.
B.His watch was stole yesterday.
C.His watch has been stolen yesterday.
D.His watch was stolen yesterday.
LT
12 tháng 8 2021
1 You must return the books by this Friday.
A.The books must be returned by this Friday.
B.The books have be returned by this Friday.
C.The books must been returned by this Friday.
D.The books have to return by this Friday.
2 She was still baking the bread in the kitchen.
A.The bread was still being baked in the kitchen.
B.The bread has still been baked in the kitchen.
C.The bread is still being baked in the kitchen
D.The bread was still baked in the kitchen.
3 They are building a new bridge over the river.
A.A new bridge is going to build over the river.
B.A new bridge is built over the river.
C.A new bridge is building over the river.
D.A new bridge is being built over the river.
4 This letter ought to be sent before October 30th.
A.I ought to be sending this letter before October 30th.
B.You ought to send this letter before October 30th.
C.We ought send this letter before October 30th.
D.They ought to have sent this letter before October 30th.
5 People say that he is rich but stingy.
A.He is said it is rich and stingy of him.
B.He is said to be rich but stingy.
C.He is said that he is rich blit stingy.
D.He is said rich but stingy.
6 The carpet will needs cleaning.
A.The carpet has cleaned.
B.The carpet hasn’t cleaned yet.
C.The carpet hasn’t been cleaned yet.
D.The carpet has been cleaned.
7 We bought our house last year.
A.Our house was sold last year.
B.Our house has been bought for a year.
C.Our house was bought last year.
D.Our house has been bought since last year.
8 You must never take your helmet off while you are riding a motorcycle.
A.Helmets must be worn at all times when riding a motorcycle.
B.Helmets should be taken off at all times when riding a motorcycle.
C.You must never wear your helmet while you are riding a motorcycle.
D.You must never take off your helmet.
9 It’s necessary to have your car washed.
A.You have to wash your car.
B.You need washing your car.
C.You should wash your car.
D.Your car needs washing.
10They collect our rubbish twice a week.
A.Our rubbish are collected twice a week.
B.Our rubbish is collected twice a week.
C.Our rubbish is collect twice a week.
D.Our rubbish is collecting twice a week.
11 You are not allowed to smoke here.
A.You can smoke here if you like.
B.Smoking is allowed here.
C.Smoking is banned here.
D.All are correct.
12 Everyone must do their homework before class-time.
A.Everyone can enter the class unless they don’t do their homework.
B.Their homework must be done before class-time.
C.Everyone always does their homework before class - time.
D.If anyone doesn’t do their homework, they will be punished.
13 Jane gave me a present on my last birthday.
A.I was gave a present on my last birthday by Jane.
B.I was given a present on my last birthday by Jane.
C.I was given a present by Jane on my last birthday .
D.I was given a present in my last birthday by Jane.
15 The architect has drawn plans for an extension to the house.
A.Plans for an extension to the house has been drawn by the architect.
B.Plans for an extension to the house been drawn by the architect.
C.Plans for an extension to the house were drawn by the architect.
D.Plans for an extension to the house have been drawn by the architect.
16 They think the owner of the house is abroad.
A.The owner of the house is thought to have been abroad.
B.The owner of the house is thought to being abroad.
C.The owner of the house is thought to been abroad.
D.The owner of the house is thought to be abroad.
17 The mechanic serviced my car last week.
A.I had my car serviced by the mechanic last week.
B.I had my car service by the mechanic last week.
C.I had the mechanic serviced my car last week.
D.I had my car been serviced by the mechanic last week.
18 The police has just released John.
A.John has just be released by the police.
B.John has just been release by the police.
C.John has just been released by the police.
D.John have just been released by the police.
19 The robbers made the bank manager hand over on the money.
A.The bank manager is made to hand over on the money by the robbers.
B.The bank manager was made by the robbers to hand over on the money.
C.The bank manager has been made to hand over on the money by the robbers.
D.The bank manager was made to hand over on the money by the robbers.
20 The leak was repaired by the plumber this morning.
A.The plumber repaired the leak this morning.
B.The plumber repairs the leak this morning.
C.The plumber repaired the leak that morning.
D.The plumber was repaired the leak this morning.
21 Somebody stole his watch yesterday.
A.His watch is stolen yesterday.
B.His watch was stole yesterday.
C.His watch has been stolen yesterday.
D.His watch was stolen yesterday.
KY
11 tháng 8 2021
41. You must return the books by this Friday.
a. The books must been returned by this Friday. b. The books have be returned by this Friday.
c. The books have to return by this Friday. d. The books must be returned by this Friday.
42. Barbara hasn’t rung for hours.
a. It is hours since Barbara last rang. b. It is hours for Barbara last rang.
c. It is hours since Barbara has rung. d. It is hours for Barbara to ring.
43. People say that Lan is a good student.
a. It is said that Lan is a good student. b. Lan is said to be a good student.
c. a and b are correct d. neither a nor b is correct
44. He doesn’t have a stylish tie and he wants to have one very much.
a. He wishes to be had a stylish tie. b. He wishes that he has a stylish tie.
c. He wishes he had a stylish tie. d. He wishes he will have a stylish tie.
45. The last time I saw her was in 2005.
a. I haven’t seen her for 2005. b. I haven’t seen her since 2005.
c. I haven’t seen her that was in 2005. d. I saw her since 2005.
20 tháng 1 2019
1.Thousands of cranes____
a.will be returned the spring
b.will return the spring
c.will be returned in the spring
d.will return in the spring
2.These boxes____with care.
a.should have handled
b.should be handling
c.should handle
d.should be handled
3.The residents____that there is a crocodile at large in the area.
a.must be warned
b.must have warned
c.may warned
d.may be warning
H
20 tháng 1 2019
1.Thousands of cranes____
a.will be returned the spring
b.will return the spring
c.will be returned in the spring
d.will return in the spring
2.These boxes____with care.
a.should have handled
b.should be handling
c.should handle
d.should be handled
3.The residents____that there is a crocodile at large in the area.
a.must be warned
b.must have warned
c.may warned
d.may be warning
S
1
HT
4 tháng 10 2015
Giá trị của x sao cho \(\frac{x-3}{x}\) là số nguyên
Trả lời:.....số
Giải
Để phân số trên nguyên
=>x - 3 chia hết cho x
Vì x chia hết cho x
=> -3 chia hết cho x
=> x thuộc Ư(-3)
=> x thuộc {1; -1; 3; -3}
=> Có 4 giá trị của x
ZC
0
LT
15 tháng 2 2020
6)There /be/lots/interesting programs/tv/next week
A. There is lots of interesting programs on next week.
B.There are lots of interesting programs on next week.
C.There will be lots of interesting programs on next week.
D.There were lots of interesting programs on next week.
7)The Robinsons/return/Hanoi/bus/yesterday
A.The Robinsons return Hanoi by bus yesterday.
B.The Robinsons return to Hanoi by bus yesterday.
C.The Robinsons returned to Hanoi on bus yesterday.
D.The Robinsons returned to Hanoi by bus yesterday.
8)Why/Hoa/go/the dentisit/last week ?
A.Why does Hoa go the dentist last week ?
B.Why does Hoa go to the dentist last week ?
C.Why did Hoa go to the dentist last week ?
D.Why did Hoa went to the dentist last week ?
Mình không chắc lắm, có sai sót gì mong mn thông cảm!
Hack lão p35 nhé