以下哪一项证侯不是“青色”的主证（） A.瘀血证 B.痛证 C.寒证 D.惊风证 E

—Mr. Harry, we want to hear what you think about the reform being carried out in our school. 

—OK, I _____ to that.

A．am coming

B．have come

C．came

D．come

下列各项中，不属于同物异名的是（　　）

A．山芋--甘薯

B．土豆--马铃薯

C．番茄--茄子

D．大鲵--娃娃鱼

下列各海域功能区中，执行《海水水质标准》第三类的区域是（）。

A、海洋开发作此

B、与人类食用直接有关的工业用水区

C、一般工业用水区

D、海洋港口水域

根据句意及首字母或中文提示，完成下列句子中的单词。

1. Betty is the less p_____ of the two girls, so we all vote for the other girl.

2. Don't tell it to others. It's a s_____ between you and me.

3. The death (死亡) of his pet made him even s_____.

4. The boy is _____ (几乎) late for school again.

5. My sister always _____ (面带) a smile on her face.

6. They spent a lot of time _____ (练习) the piano every week.

7. Can you tell me about some national _____ (英雄) in Chinese history?

8. Is there any difference between _____ (英国的) English and American English.

9. He thinks one of his _____ (糟糕) subjects is Art.

10. I can see the birds far away because of my wonderful _____ (视力).

肝生成乙酰乙酸的直接前体是

A．乙酰乙酰辅酶A

B．HMG—CoA

C．β-羟丁酸

D．甲羟戊酸

E．β-羟丁酰辅酶A