A. Because he thinks he can use the material in class.B. Because he knows some of the peop
A. Because he thinks he can use the material in class.
Because he knows some of the people in the program.
C. Because he already saw the first three episodes.
D. Because he is especially interested in the topic of the program.
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A. Because they can back home early.B. Because they' 11 get caught in the traffic.C. Beca
A. Because they can back home early.
Because they' 11 get caught in the traffic.
C. Because they will have a good view.
D. Because the woman doesn' t want to go.
A. Make up homework problem sets.B. Do research in the laboratory.C. Teach an economics co
A. Make up homework problem sets.
B. Do research in the laboratory.
C. Teach an economics course.
D. Grade homework sets.
对于()的塔、容器,每台应制作产品焊接试板。
A. 设计压力接近于l0MPa
B. 使用有色金属制造
C. 使用σb大于等于540MPa的高强钢制造
D. 同组别异种钢焊接
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