更多"It's really a difficult problem to "的相关试题:
[单项选择]To solve such a difficult problem is really ______ my grasp.
A. beyond
B. out of
C. beneath
D. away from
[单项选择]It's really a difficult problem to ______.
A. look at
B. make out
C. deal with
D. dwell on
[单项选择]This difficult problem we face in the project has to be tackled before we can ______ to others.
A. pursue
B. advocate
C. precede
D. proceed
[单项选择]The most difficult problem we faced with is to reduce China's population to less than 1 billion within 20 years.
A. 现在摆在我们面前最艰巨的问题就是在20年里把中国人口降低到10亿。
B. 我们所面临的最艰难的问题是在20年里使中国的人口减少10亿。
C. 我们所面临的最艰难的问题是在20年里把中国人口降低到10亿以下。
D. 最艰巨的问题摆在我们面前就是在20年里把中国人口减少10亿。
[单项选择]First of all, this difficult problem has to be tackled, thus ______ us to proceed to the others.
A. to enable
B. enabled
C. enabling
D. having enabled
[单项选择]This mathematic problem was so difficult that no student and no teacher_________ able to solve it.
A. were
B. is
C. was
D. are
[单项选择]That is a problem really beyond my grasp.
A. concentration
B. comprehension
C. compliment
D. compromise
[单项选择]This is so difficult a problem that the scientist is known to ______ on it for about ten years, but hasn't found an answer yet.
A. have worked
B. have been working
C. be working
D. work on
