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【单选题】
声波在界面被反射的程度完全决定于A.
第一种介质
B.
第二种介质
C.
超声波传导的速度
D.
超声波的频率
E.
两种介质的声阻差异
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【简答题】Please find (enclose) _____ my CV, which I am forwarding to you as an application for the position of sales manager.
【简答题】( )是修拉的代表作,也是新印象主义最典型的绘画作品。
【单选题】Near the end of a five-day tour of highly automated, high-tech Japanese factories, the American visitor was overwhelmed and feeling a little interior. Watching a string of gleaming stereo sets move do...
A.
loved by scientists in other parts of the world
B.
disliked by scientists in other parts of the world
C.
admired by scientists in other parts of the world
D.
jealous of scientists in other parts of the world
【单选题】小强想描写西瓜,但不知道要按什么顺序来写比较好,你可以帮他选择吗?
A.
外形 ——味道——果肉颜色——营养价值
B.
味道 ——外形——营养价值——果肉颜色
C.
外形 ——果肉颜色——味道——营养价值
D.
果肉颜色 ——外形——味道——营养价值
【简答题】Please find_______a copy of my CV
【简答题】Please send ____________ together with your CV.
【单选题】Near the end of a five-day tour of highly automated, high-tech Japanese factories, the American visitor was overwhelmed and feeling a little inferior. Watching a string of gleaming stereo sets move do...
A.
loved by scientists in other parts of the world
B.
disliked by scientists in other parts of the world
C.
admired by scientists in other parts of the world
D.
jealous of scientists in other parts of the world
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