题目内容
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[主观题]
一般而言，孔隙越______、孔径越______，则材料的吸声效果越好。
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A. How long have you been here？
B. When is your holiday？
C. When are you leaving for Australia？
D. How long do you plan to stay here？
更多“一般而言，孔隙越______、孔径越______，则材料的吸…”相关的问题
第1题
John: _________ Jack: In two weeks. John: Are you going to Japan？ Jack: No. I'm going to Australi
第2题
下列代码的输出结果是（____）。 name=['Jack','John','Mary'] name.sort（reverse=True) print（name)
A．['Mary', 'John', 'Jack']
B．['Mary', 'Jack', 'John']
C．['Jack', 'John', 'Mary']
D．['Jack', 'Mary', 'John']
第3题
-- Have you seen Jack and John？ -- I haven't seen ______ of them.A. neither B. any
-- Have you seen Jack and John？
-- I haven't seen ______ of them.
A. neither
B. any
C. either
D. all
第4题
-- Have you seen Jack and John？-- I haven't seen ______ of them.A．neitherB．anyC．eitherD．al
-- Have you seen Jack and John？-- I haven't seen ______ of them.
A．neither
B．any
C．either
D．all
第5题
—Have you seen Jack and John？—I haven't seen ______ of them.A．neitherB．anyC．eitherD．all
—Have you seen Jack and John？—I haven't seen ______ of them.
A．neither
B．any
C．either
D．all
第6题
Listen to the rhythm of the following sentences. Which sentence has two stressed syllables？
A、Finish it if you can.
B、John likes pears.
C、Sam works hard.
D、Jack dances well.
第8题
听力原文：M: Jack sent you a present yesterday.W: I got one form. John but not from Jack. W
听力原文：M: Jack sent you a present yesterday.
W: I got one form. John but not from Jack.
Who did the woman get a present from？
A．The woman.
B．John.
C．Jack.
第9题
听力原文：W: Jack sent you a present yesterday. M: I got one from John, but not from Jack.
听力原文：W: Jack sent you a present yesterday.
M: I got one from John, but not from Jack.
Who did the man get a present from？
A．The woman.
B．Jack.
C．John.
D．The man.
第10题
John: Jack, come and meet myfriend Bob. _____ Jack: Nice to meet you.Bob:Same here.
A.iam very happy
B.Bob,this is Jack
C.Nice to meet you
D.It's my pleasure
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