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【单选题】
下列说法正确的是A.
乙烯和聚乙烯都能使溴的四氯化碳溶液褪色
B.
淀粉和纤维素都可以作为工业上生产葡萄糖的原料
C.
油脂的水解反应，都是皂化反应
D.
蔗糖是高分子化合物，其水解产物能发生反应
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举一反三
【单选题】听力原文：F: I don't know what to do on Sunday. M: How about going to the concert? What does the man suggest the woman should do on Sunday?
A.
She should study at home.
B.
She should go to the zoo.
C.
She should go to the concert.
【单选题】听力原文：M: I have a chance to get another job and I don't know what to do. W: If it's a better job than you have now, take it. That's my advice. Q: What is the problem the man has? (18)
A.
He has to find a job.
B.
He doesn't know how to find a job.
C.
He wants to quit his job.
D.
He has to choose between two jobs.
【单选题】在进行第二种极限状态计算时,计算用的荷载 ( ) 。
A.
需要将永久荷载的标准值乘以永久荷载分项系数
B.
需要将可变荷载的标准值乘以可变荷载分项系数
C.
永久荷载和可变荷载都要乘以各自的荷载分项系数
D.
永久荷载和可变荷载都用标准值，不必乘荷载分项系矩
【简答题】I don't know what to say. ( )
【单选题】在进行第二种极限状态计算时，计算用的荷载（ ）。
A.
需要将永久荷载的标准值乘以永久荷载分项系数
B.
需要将可变荷载的标准值乘以可变荷载分项系数
C.
永久荷载和可变荷载都要乘以各自的荷载分项系数
D.
永久荷载和可变荷载都用标准值，不必乘荷载分项系数
【单选题】—I don't know what to bring to her birthday party, —Why not take some flowers. They are ____ the party. [ ]
A.
suitable for
B.
suitable of
C.
suit for
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