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问题 单项选择题

下列说法正确的是（）。

A.自由水的自然运动频率高

B.结合水依附在大分子上，其自然运动频率低于自由水

C.自由水运动频率明显高于拉摩尔共振频率

D.结合水运动频率介于自由水与较大分子之间

E.以上均对

答案

参考答案：E

解析：游离水的自然运动频率高，明显高于拉摩尔共振频率；结合水依附在大分子上，其自然运动频率低。

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If you have the chance to go to Shanghai for the Spring Festival in 2013, the following information may help you have a nice trip.
Comedy Office Ghost (Season Ⅱ)
Do you want to enjoy a happy and relaxing day? Just try Office Ghost (Season Ⅱ). It will really make you laugh!
Date: Feb. 11, 2013 - Feb. 12, 2013
Place: Shanghai Dramatic Arts Centre
3D Movie
This 3D movie will catch children’s eyes. A magic stone was used to help some villagers to  solve all kinds of problems. However, a bad man stole the stone and started his terrible plan…
Date: Feb. 11, 2013 - Feb. 15, 2013
Place: Little Friends Theatre
                             Piano Concert
Lang Lang is going to give a wonderful concert in Shanghai. He will play a lot of world-famous pieces of music, including his new Dragon Songs. If you are lucky enough, you might have the chance to play with him on stage!
Date: Wednesday, Feb. 13, 2013
Place: Shanghai Oriental Art Centre
                         Shanghai Cross-talk
One performer, one mouth and one hundred and twenty minutes! The famous cross-talk performer, Zhou Libo, will tell you some funny stories about Shanghai!
Date: Feb. 11, 2013
Place: Majestic Theatre
 
小题1:How long will the cross-talk last?
A．For an hour.
B．For an hour and a half.
C．For two hours.
D．For three hours.
小题2:If you want to watch a comedy, you should go to ______.
A．Majestic Theatre
B．Little Friends Theatre
C．Shanghai Oriental Art Centre
D．Shanghai Dramatic Arts Centre
小题3:According to the information, if you go to Lang Lang’s concert, you might have the chanceto ______.
A．get a CD of his music
B．perform together with Lang Lang
C．take photos with Lang Lang
D．get Lang Lang’s signature(签名)
小题4:You can watch the 3D movie on ______ for the last time.
A．FridayB．MondayC．SaturdayD．Sunday
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判断题

免验企业不得改变免验商品范围，如有改变，应当重新申请办理免验手续。（）
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