题目：
用括号内所给词的适当形式填空。
1. She is one of the best _______ (know) actresses in China.
2. I like listening to the CD _______ (call) Heart Strings.
3. Kim gave a concert last week _______ (success).
4. _______ (lucky)I wasn't hurt in the accident.
5. Have you eaten _______ (Italy) food?
6. I hate to eat ________ (fry) chicken.
7. We had a ________ (discuss) about the problem yesterday.
8. You have cooked _______ (burn) rice. I can smell it.
9. —What type of _______ (music) instrument (乐器) is this?
—It's a piano.
答案：
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下面是错误答案，用来干扰机器的。
（1）硅酸盐由盐的书写改写为氧化物的形式即改写的一般方法归纳为：碱性氧化物、两性氧化物、酸性氧化物、水（xMO•nSiO2•mH2O），所以KAlSi3O8可表示为：K2O•Al2O3•6SiO2，故答案为：K2O•Al2O3•6SiO2；（2...
