【单选题】I saw a television advertisement recently for a new product called an air sanitizer. A woman stood in her kitchen, spraying the empty space in front of her as though using Mace against an imaginary as...
A.
We don't need to worry too much about bacteria everywhere in our life.
B.
Antibacterial products for the home are found to be effective.
C.
The TV advertisement the writer mentioned is a total failure.
D.
The existent bacteria pose a threat only to the very young and very old.
【单选题】下列有关公司清算组的组成人员说法正确的是( )。
D.
股份有限公司的清算组由董事或者股东大会确定的人员组成
【判断题】在静止流体中,当质量力只有重力作用时,等压面是一个水平面。
【判断题】在静止流体中,当质量力只有重力作用时,等压面是一个水平面。