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【判断题】
爆炸品库房内部照明应采用 防爆型灯具 ,开关应设在库房 外 面。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】The soldiers planned to _____ the bridge but had to give up because a storm ____.
A.
blow up, blew away
B.
blow down, blew up
C.
blow up, blew up
D.
blow down, blew away
【单选题】If a person doesn't have had enough sleep, his actions will give him _____ during the day. [     ]
A.
away
B.
up
C.
in
D.
back
【单选题】引起心肌梗死的常见原因一般不包括
A.
冠状动脉粥样硬化伴继发血栓形成
B.
冠状动脉粥样硬化伴栓塞
C.
冠状动脉粥样硬化伴斑块内出血
D.
冠状动脉粥样硬化伴冠状动脉持久性痉挛
【单选题】If a person has not had enough sleep,his actions will give him ___ during the day.
A.
out
B.
up
C.
in
D.
away
【单选题】计算机病毒按其感染方式可分为 、文件型、混合型、宏病毒和网络病毒五类。
A.
恶性
B.
潜伏型
C.
引导区型
D.
扩展名型
【判断题】亚历山大.萨克斯是美国总统里根的私人顾问。()
A.
正确
B.
错误
【单选题】My money was beginning to and there were no jobs to be found.
A.
give up
B.
give out
C.
give in
D.
give away
【单选题】四年级在体育节中购买 的 风筝每个 x 元, 一 把 花伞比 一个 风筝贵 3 元, 一 把花伞( )元。
A.
x +3
B.
x -3
C.
3 x
D.
3- x
【单选题】计算机病毒按其感染方式,可分为( )。
A.
引导区型病毒、文件型病毒
B.
混合型病毒病毒
C.
宏病毒、 Internet 病毒(网络病毒)
D.
才上都是
【简答题】What do people do on Home Movie Day? [A]They watch old movies at home. [B] They give away old movies for free. [C] They share home movies with others. [D] They show movies at the U of C library.
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