贮罐采样要防止()危险,罐顶部要安装牢固的平台和梯子,参考国标中有关规定。 A.静电

题型:单项选择题

问题:

贮罐采样要防止()危险,罐顶部要安装牢固的平台和梯子,参考国标中有关规定。

A.静电

B.高温

C.冷冻

D.窒息

考点:化学分析工考试化学分析工综合练习化学分析工综合练习题库
题型:单项选择题

论述《金匮》篇对蛔虫病的论述及证治?

题型:单项选择题

用括号内所给动词的适当形式填空

1. Can Jack __________(play) computer games?

2. Daniel often __________(fly) kites in spring with his brother.

3. She __________(not be) often late for school.

4. Many girls are good at __________(dance).

5. It's 3:30 now. It's time __________(play) basketball on the playground together.

6. I am a new student in my school, so I __________(not know) my classmates well.

7. There __________(be) some books and a pencil-box on the desk.

8. Jim, __________(not park) your bike in front of the gate.

9. Jim is in the swimming club and he enjoys __________(swim) in the swimming pool.

10. Tomorrow is Millie's birthday. What do you want __________(buy) for her?

题型:单项选择题

这个标志是何含义?()

A.禁止驶入路口

B.禁止向右转弯

C.禁止车辆掉头

D.禁止变更车道

题型:单项选择题

下列哪项可以诊断肾小球疾病()

A.尿量异常及血尿

B.水肿及高血压

C.蛋白尿及管型尿

D.贫血及肾功能不全

E.糖尿及氨基酸尿

题型:单项选择题

为了更好地符合会计核算的权责发生制,企业可以根据自身生产经营的特点自行划分会计期间。

更多题库