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【多选题】
What topics are safe to talk about when meeting for the first time?
A.
weather
B.
transportation
C.
work
D.
politics
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A.
requirement
B.
qualification
C.
permission
D.
demand
【单选题】He was lucky enough to sell his car for exactly ______.
A.
where he had paid for it
B.
what he had paid for it
C.
what he was paid for it
D.
which he had paid for it
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A.
was enough lucky to
B.
was lucky enough to
C.
was to enough lucky
D.
was lucky to enough
【判断题】环己醇催化脱水合成环己烯过程中,反应最终馏出液用饱和食盐水置换水层后,上层为有机相。( )
A.
正确
B.
错误
【单选题】He doesn’t do his homework ________, though he has ________.
A.
carefully enough; enough time
B.
enough careful; time enough
C.
careful enough; enough time
D.
enough carefully; time enough
【单选题】下列不是衡量风险程度的指标的是( )
A.
方差
B.
标准离差
C.
预期收益率
D.
标准离差率
【单选题】下列不是衡量风险程度的指标( )。
A.
方差
B.
标准离差
C.
标准离差率
D.
概率
【单选题】He’s lucky enough to have many people ___ him with the work.
A.
help
B.
to help
C.
helped
D.
helping
【单选题】Thanks to his open-minded parents and schoolmaster, he was lucky enough to grow up the positive impact of sports.
A.
exposed to
B.
to expose to
C.
being expose to
D.
having exposed to
【单选题】下列不是衡量风险程度的指标是( )
A.
方差
B.
预期收益率
C.
标准离差
D.
标准离差率
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