尾气处理吹扫时，正确的做法是（）。A、先热水洗后蒸汽扫 B、先蒸汽扫后热水洗 C、直

红蝴蝶疮相当于西医的

A．金黄膏
B．红油膏
C．冲和膏
D．疯油膏
E．回阳玉龙膏

用括号里的词的适当形式填空。

1. We'll have fun __________( learn ) English this term.

2. My mother __________(wash) clothes when I got home from school.

3. -What were you doing at 7:00 yesterday evening?

    -I __________ (study) for a test.

4. -I wonder how to use the washing machine.

    -That's easy,I __________(show) you later .

5. __________ the dog __________(lie) under the tree when you passed?

一个人站在南极点上四面八方都是[ ]

A．西  

B．北

C．南  

D．东

简述企业生产战略形成中内外环境分析的重要性。

“船舶开航前检查若干规定”的适用范围是什么？