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【单选题】
●Gigabit Ethernet的每个比特的发送时间为 (38) 。 (38)A.
1 μs
B.
10 μs
C.
10 ns
D.
1 ns
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举一反三
【简答题】Lae表示什么？通常叫做什么？
【简答题】( )是我国著名核物理学家,长期领导并参加核武器的理论研究和设计,填补了我国原子核理论的空白,为氢弹突破作出卓越贡献。
【单选题】Q6.What do we know about the earthquake from the news report?
A.
The US Geological Survey first reported the earthquake.
B.
India’s Meteorological Department has predicted the earthquake.
C.
A newly-built building collapsed in the earthquake.
D.
Three thousand people were reported dead in the earthquake.
【单选题】听力原文：M: You know．every time I see you reviewing the notes I will wonder whether I'm behind．Are we really on Unit 6 already? W: What do you mean? I have to stay ahead. I work in the evenings. Q: What d...
A.
She thinks she is behind in her study.
B.
She only has time to study in the evenings.
C.
She has no time to study in the evenings.
D.
She thinks work is easier than study.
【单选题】听力原文：W: They are going to tear down our apartment building. I've got to move out before next weekend. But I just don't have any clue about housing. M: Well, my brother is a real estate agent. I know h...
A.
Someone is going to break into her house.
B.
She has nowhere to go next weekend.
C.
She can't find a real estate agent.
D.
She's worried about finding a new place to live in.
【简答题】面塑是我国广为流传的一种民间艺术,又称 “ 礼馍 ” ,它的形成起源于 动中 , 以面制品代替宰杀真牛、羊等动物的习俗。
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