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【单选题】
第一种完全人工合成的塑料是( )
A.
赛璐珞
B.
酚醛树脂
C.
脲醛树脂
D.
聚苯乙烯
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参考答案:
举一反三
【多选题】国际分工的形式有(  )。
A.
垂直型分工  
B.
渗透型分工    
C.
水平型分工
D.
混合型分工
E.
间接型分工
【简答题】Americans eat________ vegetable per person today as they did in 1910. A. more than twice B. as twice as many C. twice as many as D. twice as much 2. Paper producedevery year is _______ the world's pro...
【简答题】A. You're welcome. B.Can I speak to Wang Hao? C.I'll tell him. D.This is his mother speaking. E.May I take a message? A:Hello! B:Hello!This is Tom. ____________6_____________ A: ________7_________Wang...
【简答题】听下面一段材料, 回答第1、2题. 1. How many times has the man been to Mexico City? A. Once. B. Twice. C. Three times. 2. What did the woman do yesterday? A. She visited a museum. B. She saw a film. C. She went swim...
【判断题】未达账项是指还未到达企业的款项( )。
A.
正确
B.
错误
【简答题】听下面一段对话,回答第1-3 小题。 1. How many times has Jack visited London before? [     ] A. Five times. B. Twice. C. Never before. 2. When will Jack have to return? [     ] A. In two days. B. In three days. C. In...
【多选题】国际分工的形式有 ( )
A.
水平型国际分工
B.
网状型国际分工
C.
混合型国际分工
D.
垂直型国际分工
E.
外包型国际分工
【多选题】国际分工的形式有( )。
A.
垂直型
B.
水平型
C.
混合型
D.
圆形
E.
曲线型
【简答题】Please tell him to ring me as soon as possible. ( 2-8)
【判断题】未达账项是指还未到达企业的款项( )。
A.
正确
B.
错误
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