更多"The output of our factory is now tw"的相关试题:
[单项选择]The output of our factory is now twice,（）it was three years ago.
A. what
B. that
C. as
D. which
[单项选择]It is our （） policy that we will achieve unity through peaceful means.
A. consistent
B. considerate
C. certain
D. decisive
[单项选择]Now I must work twice as hard to catch up with others.（）
A. 我现在必须花两倍的时间，为的是赶上别人。
B. 我现在必须加倍努力，与别人保持同步。
C. 我面对双重困难，依然不落后他人。
D. 我现在必须加倍努力才能超过别人。
[单项选择]"Must we hand in our exercise-books now" "No, you （ ）
A. mustn't
B. don't
C. needn't
D. can't
[单项选择]"Our Math teacher must be in his office now." "No, he ______ be there. I saw him in the library a minute ago."
[单项选择]"If we fail to act now, "said Tom, "We'll find ourselves ______ in action later on."
A. paid back
B. paid for
C. paid up
D. paid off
[单项选择]靶心率（THR）是指（）。
A. 按年龄计算的最高心率
B. 与运动中绝不能超过的最高强度相当的心率
C. 亚极量负荷时的心率
D. 与运动应该达到的适宜强度相当的心率
E. 运动终止后5min时的心率
[单项选择]The proofs have been twice read and some 28 errors in them were ______.
A. justified
B. placed
C. eliminated
D. identified
[单项选择]（）twice, the old man was dying fast
A. Having been wounded
B. Wounded
C. Being wounded
D. Having wounded
[单项选择]The building is nearly twice（）of that one.
A. the height
B. than the height
C. that of the height
D. than that of the height
[单项选择]We have produced twice as much steel this year（）4 years ago.
A. than we did
B. as did
C. than we have produced
D. as we have produced
[单项选择]By the year 2010, the earth（）twice as many people as it is today.
A. will have been inhabited
B. will inhabit
C. will have inhabited
D. is going to inhabit
[单项选择]Our reactions to others' challenge of our beliefs may cover all of the following EXCEPT_________
A. resentment
B. self-justification
C. disappointment
D. defense
[单项选择]It's desired that she （）to teach us at least twice a week
A. comes
B. will come
C. come
D. may come
