搜题请搜索小程序“爱下问搜题”
问题 单项选择题

成品汽油因含水杂质乳化时，可采用（）工艺进行处理。

A、降级处理

B、加破乳剂

C、沉降脱水

D、调合

答案

参考答案：C

填空题

Questions 1-6


Do the following statements agree with the information given in Reading Passage 1
In boxes 1-6 on your answer sheet, write

TRUEif the statement agrees with the information
FALSEif the statement contradicts the information
NOT GIVEN if there is no information on this


Yelp not only has communication features like other dating sites, but provide more "event" section.
查看答案
单项选择题

压敏电阻是一种（）的保护器件。

A、过流

B、过负荷

C、过电压

D、欠压
查看答案