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什么是钢材的冲击韧性?如何确定冲击韧性值?
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【简答题】Amy: So,Nick's story is true? Can you(1) ______ before it's too late? Talia: I hope so.I should have believed him from the start. He was always the(2) ______ person in college. Amy: And he's a great s...
【简答题】Match the speakers I-6 with their statements A-F, then put the sentences into reported speech. 1 The taxi driver said 2 The travel agent said 3 The security officer told me 4 The check-in clerk said 5...
【简答题】用下列词的适当形式填空。 1. He's too old. He can't run _______ (quick). 2. She's very careless. She can't do her lessons _______ (careful). 3. Little Tom is often late for class. His teacher is quite _______ with...
【单选题】听力原文：M: I've got to go now. I have to catch the last bus. W: But it's too late. You should have said so earlier. Q: What does the woman mean? (2)
A.
The man should stay a little longer.
B.
The man should leave at once.
C.
The man will miss the bus.
D.
The man must try to catch the last bus.
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
He will arrive at 9:15.
B.
He is habitually late.
C.
He is an hour and a haft late.
D.
He is supposed to arrive at 10:45.
【简答题】往复式压缩机十字头销经过渗碳处理,不能使工件表面达到的综合机械性能是()。
【简答题】I said it's too late to ____8____
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