泡沫灭火器不能用于扑救火灾（）。 A.塑料 B.汽油 C.煤油 D.金属钠_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

泡沫灭火器不能用于扑救火灾（）。

A.塑料

B.汽油

C.煤油

D.金属钠

答案

参考答案：D

填空题

请用方框中词语的适当形式完成句子.

some subjects around busy biology

1. My favorite__________ are English and music.
2. I don't like _________ subjects. I only like playing with my dog.
3. My teacher is as _________ as a bee(蜜蜂). He works day and night.
4. Tommy likes _________ because it's interesting.
5. I look _________ for my dog, Dick, but I can't find him.

名词解释

RV车