单选题：He impressed all his colleagues as a vigorous man in the pri

题目内容：

He impressed all his colleagues as a vigorous man in the prime of his career. A．hot-tempered
B．healthy
C．friendly
D．patient

参考答案：

答案解析：

Gas does accumulate in the mines around here.

Gas does accumulate in the mines around here.A．increase B．spread C．collect D．gro

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The scenery on the way was truly spectacular, with beautiful mountains, rivers a

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In the comparison of female and male pilots,A．female pilots are found to be more

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根据以下材料，回答题Male and Female Pilots Cause Accidents DifferentlyMale pilots flying

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上网需要在计算机上安装（　　）。A．数据库管理软件 B．视频播放软件 C．浏览器软件 D．网络游戏软件

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