主柴油机系泊试验时,不必做()试验.A.起动 B.扭转振动 C.换向 D.运转

题型:单项选择题

问题:

主柴油机系泊试验时,不必做()试验.

A.起动

B.扭转振动

C.换向

D.运转

考点:海船船员考试船舶管理(大管轮)船舶管理(大管轮)题库
题型:单项选择题

阅读理解。

     My father is tall and has short, gray (灰白的) hair. He wears glasses with heavy, black frames

(框架). But I just see a picture of him from 1968. What a surprise! In the picture, he's 15 years old.

He's short and he has glasses with small, round frames. He has long, yellow hair and it's really straight.

He's wearing blue jeans and a T-shirt with the word "Love". I'm 15 years old now. I'm medium height

and I have short hair. My hair isn't yellow, it's blue. My dad thinks it's strange (奇怪的), but my friends

think it's great. I wear glasses, but my glasses have bright red frames. They're so cool! I have an

earring (耳环) in one ear, too. Dad really can't understand (明白) that, I never wear blue jeans. I like

big, baggy (松的) pants and long T-shirts. Most of my T-shirts have pictures of my favorite rock

bands (摇滚乐队) on them.

1. What kind of glasses does my father wear when he is fifteen years old?   He wears _______.

A. glasses with heavy, black frames    

B. glasses with bright red frames

C. long and yellow glasses          

D. glasses with small, round frames

2. What color is my hair? It's _______. 

A. yellow            

B. blue           

C. gray        

D. red

3. What do I like to wear? I like to wear _______.

A. blue jeans and a T-shirt

B. yellow jeans and a T-shirt with the word "love"

C. big and baggy pants and long T-shirts

D. blue jeans and an earring

4. What's on my father's T-shirt?

A. The word "love".

B. Heavy and black frames.

C. Pictures of rock bands.

D. An earring.

5. Who has an earring in one ear?

A. My dad does.    

B. I do.        

C. My father does.    

D. My Friends do.

题型:单项选择题

危险度管理中依据的主要是()

A.毒理学试验

B.危险度评定

C.LD

D.NOAEL

E.基准剂量

题型:单项选择题

《药品流通监督管理办法》规定,药品零售企业应当()

A.超范围经营处方药

B.从事异地经营

C.伪造药品购销或购进记录

D.参与非法药品市场或其他集贸市场交易或向其提供药品

E.凭处方销售处方药

题型:单项选择题

A型扫描显示探伤仪主要由()组成。

A、电源电路、同步电路

B、发射电路、时基扫描电路

C、接收电路、显示电路

D、以上都是

题型:单项选择题

扭矩检查通常使用那三种方法:();()、标记法。

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