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【单选题】

悬浮聚合的引发剂是( )

A.
油溶性
B.
水溶性
C.
两性
D.
以上都可以
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题目标签:悬浮引发剂聚合
参考答案:
参考解析:
.
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【单选题】Passage Two Questions 66 to 70 are based on the following passage: If an agreement signed in Germany works out, travelers of this Asian city may one day be able to move from the downtown area to its n...

A.
It is difficult to see fingerprints with human eyes.
B.
There are special ways to recover a suspect’s fingerprints.
C.
Even a small part of a fingerprint is useful for identification
D.
Suspects usually try to avoid leaving their fingerprints at the scene.