逆温层

题型:名词解释

问题:

逆温层

考点:气象学温度温度题库
题型:名词解释
选择填空。
January    May    April    December
1. February is the second month of a year. 
    _____________ is the first month and _____________ is the last month.
April 30th    November 1st    October 26th
2. Nancy's birthday is the last day of the fourth month of the year. Her birthday is _____________. 
February 1st    January 1st    March 1st
3. It's New Year's Day today. It's _____________.
eleven    twelve    thirteen
4. Sam was ten years old last year. How old is he now? He is _____________.
spring    winter    summer
5. In Beijing it is hot in _____________, but cold in _____________. 
题型:名词解释

原发性肝癌特异性增高的指标为()

A.前清蛋白

B.癌胚抗原

C.纤维连接蛋白

D.甲胎蛋白

E.视黄醇结合蛋白

题型:名词解释

循环水泵采用的轴封形式,最常见的是()密封。

A、机械;

B、填料;

C、浮动环;

D、迷宫式。

题型:名词解释

引起Mondini内耳发育不全的病因是()。

A.风疹病毒感染

B.常染色体显性遗传病

C.常染色体隐性遗传病

D.过多放射线暴露

E.反应停类药物作用

题型:名词解释

校对必须依据()。

A.草稿

B.定稿

C.正本

D.存本

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