孔式喷油器有直径0.15~0.70毫米的孔()A、1~3个 B、1~4个 C、1~5

题型:单项选择题

问题:

孔式喷油器有直径0.15~0.70毫米的孔()

A、1~3个

B、1~4个

C、1~5个

D、1~7个

考点:汽车修理工考试汽车修理工考试题库
题型:单项选择题

阅读理解。

     This is Joy's room. It's a big room. There are some pictures on the wall. There's a desk and a chair

in her room. The desk is near the window. Her bag and pencil case are on the desk. There are some

pencils, a pen and a ruler in the pencil case. Joy's bed is near the desk. Her shoes and a ball are under

the bed. Joy and her friend, Kate, are often in the room. They like the room very much.

1. Joy s room is ______.

A. not small  

B. not big  

C. very old

2. There ______  in her room.

A. is a desk and some chairs

B. are some desks and chairs

C. is a desk and a chair

3. Joy's pencil case is ______.

A. on the desk

B. near the window

C. under the bed

4. Joy's bed is ______.

A. near the desk

B. on the desk

C. under the desk

5. _____ shoes are under the bed.

A. Kate's

B. Joy's

C. Betty and Kate's

题型:单项选择题

泡点是表示介质()的指标。

A、流动性

B、蒸发性

C、溶解性

D、分离性能

题型:单项选择题

下列哪种抗生素有明显的肝肠循环特点,维持时间较长()

A.多西环素

B.庆大霉素

C.环丙沙星

D.青霉素

E.头孢哌酮

题型:单项选择题

消防水箱有哪些作用?

题型:单项选择题

古代书院的色彩不同于文庙,多是采用()。

A.红墙黄瓦

B.白墙灰瓦

C.白墙蓝瓦

D.白墙红瓦

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