We may infer that the fastest way to send messages is by using______.
A. computer
B. air mail
C. discs
D. paper
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The author seems to say that the invention of the computer is______that of the steam and petrol engines.
A. less important than
B. far more important than
C. at least as important as
D. not so important as
张某在经营服装业务的A国有资本控股公司担任经理,同时张某拟在经营电子产业的B公司担任财务总监,张某的兼职行为需要得到A公司股东会的同意。 ()
A. 正确
B. 错误
From the passage, electronic cash registers are not able to keep record of ______ .
A. when the goods were sold
B. the exact salesmen who sold the goods
C. what goods were sold
D. when the goods were returned to the suppliers
某班男生人数比女生人数的一半多12人,女生人数比男生人数的1/3多31人,问这个班共有多少人?
A. 78
B. 8l
C. 95
D. 75