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【单选题】
现代建筑装饰材料日新月异，更新换代很快，但一个共同的特点就是易燃，易引发火灾。由此判断现代建筑装饰材料的主要成分是 [ ]A.
硅酸盐
B.
大理石
C.
有机物
D.
金属化合物
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举一反三
【单选题】E-mail, as well as the telephone, ___________ an important part in daily communication.
A.
is playing
B.
have played
C.
are playing
D.
play
【单选题】E-mail (as well as) mobile telephones (are) becoming (more and more) popular (in) daily communication.
A.
as well as
B.
are
C.
more and more
D.
in
【单选题】除另有法定要求外,生产日期不得迟于什么样的操作开始时期,不得以产品包装日期作为生产日期。
A.
灌封前经最后混合。
B.
压片和灌装前经最后混合。
C.
成型和灌装封口，
D.
成型后灌封前经最后混合。
【单选题】With the development of modern society, E-mail as well as telephones _____ an important part in daily communication. [ ]
A.
have played
B.
is playing
C.
are playing
D.
played
【简答题】E-mail, as well as telephone, ______ an important part in daily communication. A) is playing B) have played C) are playing D) hoped
【简答题】E-mail, as well as telephones, ______ an important part in daily communication. A) is playing B) have played C) are playing D) play
【单选题】The e-mail, as well as the telephone, ______ an important part in daily communication.
A.
is playing
B.
have played
C.
are playing
D.
play
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