更多"Successive committees have______ ov"的相关试题:
[单项选择]Successive committees have______ over this problem without finding a solution.
A. reckon
B. ponder
C. speculate
D. presume
[单项选择]Successive committees have ______ over this problem without finding a solution.
A. reckon
B. ponder
C. speculate
D. presume
[单项选择]I had been puzzled over the problem for over an hour without any result when all at once the solution______ across my mind.
A. flushed
B. flickered
C. flared
D. flashed
[单项选择]After pondering over this problem for quite a long time, he finally ______ a plan for the committee of their company to consider.
[单项选择]Why are there problem weeds
A. Because they are the weeds that cannot be eradicated by herbicides.
B. Because all selective herbicides can encourage the growth of previously unimportant weeds by eliminating their competitors.
C. Because they were hardly considered before so that their seeds were not prevented from germinating.
D. Because they benefit greatly from the fertilizer applied to the farm lan
[单项选择]Jane read the article over and over again but still thought the events related were ______.
A. indelible
B. incredible
C. infeasible
D. inaccessible
[单项选择]What problem does the woman have
[单项选择]What has caused the pollution problem
A. Careless methods of production.
B. Lack of consumer demand for environment friendly products.
C. Millions of tons of glass, paper, plastic and metal containers are produced.
D. Both[A]
[单项选择]As the word was repeated over and over again, it began to ______ a new meaning.
A. put on
B. turn on
C. take on
D. bring on
[单项选择]—I knocked over my coffee cup. It went right over ______ keyboard. —You shouldn't put drinks near ______ computer.
A. the;/
B. the; a
C. a; /
D. a; a
[单项选择]Why did the man have a problem
[单项选择]The identified cause of the problem is
A. the rapidity with which larvae mature.
B. a common practice of the shipping industry..
C. a century-old species.
D. the worldwide movement of ocean currents.
[单项选择]What is the man's problem
