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【单选题】
利用蛋白质的()可以提高混合食物中蛋白质的营养价值。
【判断题】
次级代谢产物主要包括蛋白质、脂肪、糖,主要作用是参与植物细胞的能量代谢和结构重建。
【单选题】
14. His cousin is three years _____ than him.
【单选题】
23. Mary is just ___________ before. She needs more exercises.
【单选题】
12. That’s ______ joke I have ever heard.
【单选题】
3.We are living in an age where only a strong economy will ____.
【单选题】
31. He was very religious. He used to go to _____ church every Sunday.
【单选题】
14. I don’t believe him. He is_____ liar.
【单选题】
3. She was so pleased that she felt like _______.
①
to find someone to talk
②
to find some to talk to
③
finding someone to talk
④
finding someone to talk to
【单选题】
1.The authors purpose of writing
①
To predict how children under the future educational system would feel
②
to tell us a story about Tommy and Maggie
③
to display the availability of the net courses
【单选题】
23. English has become _____ international language of business.
【单选题】
8.The girl was dancing about excitedly when suddenly she stood_______ and put on a horrified look.