调节系统的迟缓率

题型:名词解释

问题:

调节系统的迟缓率

考点:甲醇装置操作工甲醇合成甲醇合成题库
题型:名词解释

短文填空 根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。(请在答题纸上写出完整单词)

There were three old teachers at the railway station. They were talking happily. The train

a  小题1: , but they did not notice (察觉). Then the conductor(列车长) shouted, “G  小题2:  on the train and take your seats, please!”

The teachers heard the conductor and rushed for the train. T  小题3:  of them got on the train b  小题4:   it moved. The third one didn’t get on the t  小题5:  . It was Mr Green. He looked 小题6: .

One of his students was at the station. He t  小题7:  to comfort (安慰) the teacher. “It wasn’t really b  小题8: , sir,” said the student. “Two out of three caught the train. That’s quite good, you know.”

“I know.” the teacher said. “But it was 小题9:train. My friends only came to s  小题10:  good-bye to me.”

题型:名词解释

(1)使用打点计时器来分析物体运动情况的实验中,有如下基本步骤:

A松开纸带让物体带着纸带运动         B安好纸带 

C把打点计时器固定在桌子上           D接通电源 

E取下纸带                           F断开开关

这些步骤正确的排列顺序为                         

(2)如图所示是某次实验中物体做匀加速直线运动时的纸带,舍去前面比较密的点,从0点开始,取多个计数点,标以1、2、3…,相邻的两个计数点之间还有4个点没有画出,各计数点与0计数点之间的距离依次为x1=3.0 cm、x2=7.5 cm、x3=13.5 cm,则物体通过1计数点的速度v1=______m/s,物体从计数点1运动到计数点2的加速度为    m/s2.

题型:名词解释

交通局局长胡某,因涉嫌贪污和挪用公款而被人民检察院立案侦察,并被羁押。后胡某被批准取保候审。
请分析案例,回答下列问题:

对胡某的取保候审,执行机关是( )。

A.公安机关

B.人民检察院

C.公安机关或人民检察院

D.公安机关和人民检察院

题型:名词解释

下列肾脏病中哪种为抗肾小球基底膜抗体性肾炎()

A.膜性病变为主的肾炎

B.链球菌感染后急性肾炎

C.肾小球病变为主的肾炎

D.肺出血肾炎综合征

E.狼疮性肾炎

题型:名词解释

下列对壶腹癌的描述,哪项不正确()。

A.常发生于十二指肠 * * 或胆总管壶腹区

B.早期即可引起胆管梗阻

C.肿瘤一般比较小,圆形或略呈分叶状

D.肿瘤均为低回声

E.常伴胆总管和胰管扩张

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