聚乙烯塑料管的带气接线方法分为分流管接线法和（）接线法。
A、阻气球
B、夹管器
C、降压
D、开天窗
参考答案：B
用所给单词的适当形式完成句子。
1. Many animals are__ (danger).
2. Do you like the__ (beautiful) of Guilin?
3. Advertisements sometimes__ (misleading) people to buy something they don't really need.
4. Loud music makes me__ (feel) tense.
5. __ (wait) for someone makes me angry.
计算烧伤面积时，伤员五指并拢时手掌的面积，占全身体表面积的：（）
A.9％
B.1％
C.3％
D.6％
E.2％
