问题 填空题

食品材料的质构和流变性是其内部分子和原子间相互作用力的宏观表现。键合原子间的吸收力有键合力;非键合原子间、基团间和分子间的吸收力有()、氢键和其它作用力。

答案

参考答案:范德华力

完形填空
完形填空。
A: Hello, Linda.
B: Hello, Jack. How __1__ you?
A: Fine, thank you. And you?
B: I'm fine, __2__ .
A:  Look !  What is this in English?
B: It's __3__ English book.
A: Oh, do you __4__ English?
B: Yes, I do.
A: __5__ do you like it?
B: Because it is very__6__. 
A: Oh, __7__ is your English teacher?
B: Miss Jones.
A: Is she strict?
B: Yes, __8__ I like her very much. She is__9__ with us.
A: Do you like art?
B: No, I don't. I like music. I think it's very relaxing.
A: Oh, it's __10__ for class. Let's go.
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单项选择题