拔罐治疗时,临床上最常用的吸附方法是()。竹罐最适合用于哪种方法()。
A.闪火法
B.投火法
C.滴酒法
D.水吸法
E.抽气吸法
参考答案:A,D
根据句子的意思,补全单词
1. By the time I got up, my father had already ____ in the shower.
2. —When I went outside, the bus had already____.
—Oh, you're unlucky!
3. I had to really rush. I took a ____ shower, had some breakfast, and then ran off to the bus stop.
4. ____, our precious (珍贵的) records were saved from the fire.
5. I know that you made mistakes in the exam, no wonder you look ____out.
如图是实验室对氧气制备、收集、验满、验证性质的操作,其中正确的是( )
A.
氧气制备
B.
收集
C.
验满
D.
验证性质