Americans are nervous ____________ the prospect of a nuclear-armed Iran, but als

Americans are nervous ____________ the prospect of a nuclear-armed Iran, but als

题型:不详难度:来源:
Americans are nervous ____________ the prospect of a nuclear-armed Iran, but also worry
__________ the ability of the United States and the United Nations to deal with the situation.
A.about; aboutB.to; aboutC.for; aboutD.for; for

答案
A
解析

举一反三
Some doctors were sent to the front where medical workers were __________.
A. in great need   B in desperate need of   C needed great   D needed in
题型:不详难度:| 查看答案
——I’m sorry that I didn’t work out this problem.
——It’s ___________our ability. I didn’t work it out, too.
A.overB.beyondC.more thanD.above

题型:不详难度:| 查看答案
. This race was her last chance to win a place on the national team so everything was __________.
A.dangerousB.in stakeC.at stakeD.in charge

题型:不详难度:| 查看答案
---This passage is difficult for me. Could you please explain it to me?
---I’m afraid I have to say sorry, but the book is ________ my understanding.
A.beyondB.overC.aboveD.off

题型:不详难度:| 查看答案
It may rain --- you’d better take an umbrella _________.
A.in caseB.in this caseC.in no caseD.under the case

题型:不详难度:| 查看答案
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