问题
单项选择题
果蔬中的（）与单宁物质能够产生絮凝现象，在果汁澄清中常用此性质。
A、果胶
B、维生素
C、蛋白质
D、纤维素
答案
参考答案：C
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果蔬中的（）与单宁物质能够产生絮凝现象，在果汁澄清中常用此性质。
A、果胶
B、维生素
C、蛋白质
D、纤维素
参考答案：C
| 用所给词的正确形式或汉语提示填空 |
| 1. My father________(be)an English teacher. 2. Today is her________(nine)birthday. 3. His daughter  is only one _______(year)old.4. Do you want_______(go)to a movie? 5. Miss Gao, these are _______(me)parents. 6. His sister lost her ID card.She is very______(伤心的). 7. That comedy is_______(真正地)funny. 8. _______(十二月)is the last month of the year. 9. We think Jackie Chan is a very_______(成功的)actor . 10. Are my_______(钥匙)on the dresser? |