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【单选题】
CH4与H2O分子间存在的作用力有A.
取向力和氢键
B.
诱导氢键
C.
诱导色散力
D.
取向力和诱导力
E.
取向力诱导色散力
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【简答题】听录音，填信息。 Never Usually Sometimes Alice (1)_________ Rice and vegetables (2)_________ Paul Vegetables (3)__________ Noodles Peter (4)_________ Eggs and porridge (5)_________
【单选题】听力原文：W: How do you usually spend your day, Paul? M: I usually get up at seven. I take a shower and dress and then I have breakfast at seven thirty. I leave the house at eight. I work from nine to five...
A.
At eight.
B.
At six.
C.
At six thirty.
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