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【单选题】
设 P ( A ) = 0.7 , P ( A - B ) = 0.3 ,试求 ( A ) 0.3 ( B ) 0. 6 ( C ) 0.2 ( D ) 0.4A.
B.
C.
D.
D
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举一反三
【单选题】It can be concluded from the passage that more vocational education has to be provided in the future.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】It can be concluded from the text that the technology of human cloning should be employed ______
A.
excessively and extravagantly.
B.
reasonably and cautiously.
C.
aggressively and indiscriminately.
D.
openly and enthusiastically.
【简答题】应收账款周转率、应收账款回收期、存货周转率、存货回收期越高，表明资产利用效率越高。（ ）。
【多选题】下列哪些是从业人员的安全生产义务？（）
A.
严格遵守单位的安全生产规章制度和操作规程，服从管理
B.
正确配戴和使用劳动防护用品
C.
接受安全生产教育和培训
D.
及时报告事故隐患或者其他不安全因素
【单选题】It can be concluded from the passage that the immune systems of animals______.
A.
can be altered by electric shocks
B.
can be weakened by conditioning
C.
can be suppressed by drug injections
D.
can be affected by frequent does of saccharin
【单选题】It can be concluded from Paragraph 2 that a booming manufacturing is important in that it can
A.
change the economic growth mode of America
B.
solve the problem brought by debt crisis
C.
curb the imports from emerging countries
D.
cause appreciation in American dollar' s value
【简答题】根据《会计档案管理办法》的规定，在我国境内所有单位的会计档案经安全部门批准后，可携带出境。（ ）
【单选题】It can be concluded from the text that the technology of human cloning should be employed
A.
excessively and extravagantly.
B.
sensibly and cautiously.
C.
aggressively and indiscriminately.
D.
openly and enthusiastically.
【简答题】对于一个企业，存货周转率越高、周转速度越快，表明企业存货的流动性越好，因此当A公司的存货周转率为4，B公司的存货周转率为6时，B 公司的存货管理效率一定比A公司要高。 （ ）
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