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【判断题】
安全灯和储压式空气呼吸器有效使用时间均为三小时。A.
正确
B.
错误
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举一反三
【单选题】is a device that converts images to digital format．
A.
Copier
B.
Printer
C.
Scanner
D.
Display
【简答题】Kobe Bryant, basketball player, was killed in ahelicopter crash on January 26th, aged 41. 篮球运动员科比 · 布莱恩特于一月 26 日在一起直升机事故中逝世,享年 41 岁。 Whenever he was asked why his whole life had beenspent playing bask...
【简答题】- I think that the Smiths were embarrassed by Jane’s generosity. - She insisted _( )__ it as a gift.A. no them to accept B. their accepting C. that they accept D. that they accepted B. 解析:insist 在表示坚决...
【简答题】The satellite television signal is transmitted in the digital video format of______.
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