蛋白质生理价值大小主要取决于
A．氨基酸种类B．氨基酸数量C．必需氨基酸数量D．必需氨基酸种类E．必需氨基酸数量、种类及比例
参考答案：E
The massive earthquake and tsunamis has killed 350 people in a coastal town in Chile so far, _____ the total
death number reported last Sunday. [ ]
A. doubled
B. to double
C. doubling
D. having doubled
根据句意及首字母提示，完成下列单词拼写。
1.Six and three is n_____ .
2.Can I ask you a q_____?
3.L_____! That's an English book.
4.This is a boy. H_____ name is Bruce.
5.My name is Fan Chuanyin. Fan is my f_____ name.
