Một cần cẩu mỗi lần nâng được một contennơ 10 tấn lên cao 5m, mất 20 giây. Tính công suất do cần cẩu sản ra.
A.27kW
B.20kW
C.35kW
D.25kW

Trên một máy kéo có ghi: công suất 10CV ( mã lực). Nếu coi 1CV= 736W thì điều ghi trên máy có ý nghĩa là
A.Máy kéo có thể thực hiện công 7360 kJ trong 1 giờ
B.Máy kéo có thể thực hiện công 7360 kW trong 1 giây
C.Máy kéo có thể thực hiện công 7360 J trong 1 giây
D.Máy kéo có thể thực hiện công 7360 kW trong 1 giờ

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_______, the people who come to this club are in their twenties and thirties.
A.Altogether
B.Virtually
C.To a degree
D.By and large

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Don’t be late for the interview, ________ people will think you are a disorganized person.
A.unless
B.so
C.lest
D.otherwise

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I bought this grammar book ________ I could go over all the things we have studied this year
A.in order to
B.with a view to
C.that
D.so that

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Interpreting is not a mechanical process of converting a sentence in language A into a sentence in language B. ________, it is a complex art.
A.However
B.Rather
C.But
D.In addition

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The test was very difficult; _______, the poor results.
 
A.finally
B.besides
C.however
D.hence

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The price was too high; ______, the customers did not want to spend their money.
 
A.already
B.nevertheless
C.negatively
D.consequently

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Did you arrive at the station on time? – No, I missed 5 o’clock train; _________ the was another one after 5 minutes.
A.however
B.besides
C.thus
D.also

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
This money means a lot to the Jim; ______, he fought hard for it.
A.however
B.furthermore
C.otherwise
D.likewise