单项选择题

He was a generous friend but as a businessman be drove a hard bargain.（）

A．虽然他是一个慷慨的朋友，但作为一个生意人，他就小气多了。
B．作为朋友，他慷慨大方；但作为生意人，他爱讨价还价。
C．虽然他是一个忠诚的朋友，但作为一个商人，他很狡猾。
D．他是个很大方的朋友，但作为一个商人，他就只做对自己有利的买卖。

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热门试题

单项选择题

Who could turn down the chance to go up in space the last paragraph) probably means that（）

A．no one would refuse the chance to fly in space
B．someone could give up the chance to fly in space
C．no one can get down after going up in space
D．someone could have the chance to go down when flying in space

单项选择题

According to the passage, which of the following statements is TRUE（）

A．Sally Ride graduated from Stanford University in 1965.
B．The distance to the moon is 238,860 kilometers.
C．The speed of light is 186,300 miles per second.
D．There are only eight astronauts in the United States.