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【简答题】
材料的吸湿性是指材料在（）的性质。对选定的材料而言，含水率是一（）值，与大气的温、湿度等因素有关。
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举一反三
【简答题】根据句子意思，用括号中所给词的正确形式填空，每空填一词。 1. English dictionaries are very ▲ (use) to you when you study English. 2. Could you pass the ▲ (knife) to me? We need them to make pumpkin lanterns. 3. Don’t be ▲ (patien...
【单选题】听力原文：M: Susan! Could I have a word with you while you are having your coffee? W: Of course, David! Let's find a quiet comer over there. M: The manager asked me to tell you that he appreciated your eff...
A.
In Manchester.
B.
In London.
C.
In Birmingham.
D.
In Belfast.
【单选题】听力原文：M: Phew! I had to run all the way to make it. W: You are a little late. May I see your boarding pass? M: Let's see. Where did I put it? Oh, here it is. I hope I got the non-smoking section. I was...
A.
23C.
B.
32C.
C.
132C.
D.
l23C.
【单选题】听力原文：W: Prakash, I am stuck in heavy traffic on Falcon Street and will be late for the meeting. Could you do me a favor? M: Certainly. What would you like me to do? W: Please tell Mr. Ramesh about the...
A.
Her car has broken down.
B.
She is caught in heavy traffic.
C.
A meeting took longer than expected.
D.
She is waiting for a delivery.
【简答题】When Roy was four years old, his father ___1____ in an accident, leaving his mother and him. After Roy left high school, he wanted __2_____ to a good college(大学) in his hometown. But his mother would ...
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