料酒在烹调中能除异增香，其原因之要是它含有（）。
A.蛋白质
B.糖类
C.乙醇
D.脂肪
参考答案：C
耳、肾毒性最大的氨基糖苷类抗生素是（）
A.卡那霉素
B.庆大霉素
C.西索米星
D.奈替米星
E.新霉素
Directions: Write an essay of 160～200 words based on the following drawing. In your essay you should:
1) describe the drawing briefly,
2) interpret the phenomenon reflected by it, and then
3) give your comments.
You should write neatly on ANSWER SHEET 2.
