题目内容

中涂漆所使用的漆基与底漆和面漆使用的漆基相仿,并逐步由底向面过渡,这样有利于保证涂层间的结合力和配套性,常用的漆基有:( )

A. 环氧树脂
B. 聚氯树脂
C. 聚酯树脂
D. 聚氨酯树脂

查看答案

搜索结果不匹配？点我反馈

更多问题

还有一种方法是采用高温蒸汽对汽车内的真皮座椅、车门内饰、仪表盘、空调风口、地毯等进行消毒,同时清除车内的:( )。

A. 酸味
B. 油味
C. 烟昧
D. 霉味

查看答案

自燃是指在没有外界火源的情况下,车辆自身原因发生故障或所载货物自身原因起火燃烧,主要是由于本车:( )。

A. 轮胎
B. 电器
C. 线路
D. 供油系统

查看答案

What the teacher has said really .

A. matters , 动词，谓语
B. matters，名词，宾语
C. matter，动词，谓语
D. matter，名词，宾语

查看答案

浏览器不支持音频Section A News ReportDirections： In this section, you will hear 2 news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter.Questions 1 and 2 are based on the news report you have just heard.News Report 1

A. Many facilities were destroyed by a wandering cow.
B. A wandering cow knocked down one of its fences.
C. Some tourists were injured by a wandering cow.
D. A wandering cow was captured by the police.

查看答案

中涂漆所使用的漆基与底漆和面漆使用的漆基相仿,并逐步由底向面过渡,这样有利于保证涂层间的结合力和配套性,常用的漆基有:( )

A. 环氧树脂 B. 聚氯树脂 C. 聚酯树脂 D. 聚氨酯树脂

还有一种方法是采用高温蒸汽对汽车内的真皮座椅、车门内饰、仪表盘、空调风口、地毯等进行消毒,同时清除车内的:( )。

自燃是指在没有外界火源的情况下,车辆自身原因发生故障或所载货物自身原因起火燃烧,主要是由于本车:( )。

What the teacher has said really .

A. 环氧树脂
B. 聚氯树脂
C. 聚酯树脂
D. 聚氨酯树脂