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【单选题】
十进制数 175 等于 二进制数。A.
11001111
B.
10101110
C.
10101111
D.
11101111
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举一反三
【单选题】Ned Kelly is a controversial figure because ______.
A.
he committed so many crimes
B.
some people think he is a hero and others think he is a criminal
C.
he killed policemen
D.
he is a criminal but he is coward
【单选题】English is considered as a(n) _______ language, and it is no surprise that there are so many peo
A.
34. English is considered as a(n) _______ language, and it is no surprise that there are so many people in the world learning it. A．universal
B.
logical
C.
artificial
D.
Regular
【多选题】成功地使用观察法，并使其成为市场调查的数据收集工具，必须具备的条件有（）。
A.
所需信息必须是能观察到的，或是能从观察到的行为中推断出来的
B.
所要观察的环境最好是事先经过人为设计过的
C.
所要观察的行为必须是重复性的、频繁的或在某些方面是可以预测的
D.
所要观察的行为必须是相对短期的
【简答题】Passage Two Questions 26 to 30 are based on the following passage. Contrary to what many people believe, highly intelt children are not necessarily bound to have an academic success. In fact, so-...
【简答题】阅读理解。 The suitable clothes can make men handsome and make women attractive, so more and more people spend much money on clothes. Thanks to the fashion designers, many different styles of clothes appea...
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