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【简答题】
水的三相点温度比冰点温度应：( ) (A)相等 (B)略高些 (C)略低些
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is NOT mentioned in the passage?
A.
Da Vinci once stayed in France．
B.
“Mona Lisa”is kept in the Louvre
C.
The Louvre was once a church as well as a palace
D.
The Louvre is a place of interest to different people from all over the world．
【单选题】Once enviromental damage ______, it takes many years for the system to recover.
A.
has done
B.
is to do
C.
does
D.
is done
【单选题】The boy is _______ interested in enviromental issues.
A.
passion
B.
passionate
C.
passionately
D.
passions
【简答题】要实现气缸中间定位,画出两种可行方案的气路图,其优缺点是什么?
【简答题】微管(microtubule)
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