腰轮流量计指针走动有抖动或时走时停,可能的原因是传动部件螺钉松动、油品含水量大()。

题型:单项选择题

问题:

腰轮流量计指针走动有抖动或时走时停,可能的原因是传动部件螺钉松动、油品含水量大()。

A.液体含气量大

B.液体含气量小

C.流量过小

D.流量过大

考点:油品储运调合操作工中级油品储运工中级油品储运工题库
题型:单项选择题

读短文,选择正确答案。

      My name is Tim. I am a student. I'm 10. I'm from England. I have a new Chinese teacher. She's Miss

White. She's very young. She's tall and thin. She is strict, but she's funny. Her class is so much fun. We all

like our Chinese teacher.

1. Tim is a(n) ______________ boy.

A. Chinese

B. English

C. American

2. Tim's Chinese teacher is ______________.

A. a woman

B. a man

C. Mr. White

3. Miss White is ______________ and ______________.

A. young; tall

B. young; short

C. old; tall

4. Miss White ______________ strict.

A. isn't

B. is

C. are

5. Miss White is a ______________ teacher.

A. math

B. new

C. fat

题型:单项选择题

试述足厥阴肝经的循行。(原文、白话文皆可)

题型:单项选择题

中继阀主要由:()、供气阀、排气阀、顶杆、阀座、过充柱塞和其他零部件组成。

A、总风遮断阀

B、活塞膜板

C、弹簧

D、胶圈

题型:单项选择题

PEEP是指:()

A.吸气末正压通气

B.呼气末正压通气

C.压力指数

D.潮气量

题型:单项选择题

SQL Server 2000提供了一整套管理工具和实用程序,其中负责启动、暂停和停止SQL Server的4种服务的是()

A.企业管理器

B.导入和导出数据

C.事件探察器

D.服务管理器

更多题库