【判断题】无菌操作室要求达到100级空气净化的条件。
【单选题】According to the supporters, the plan should ______.
A.
benefit the television industry
B.
focus on producing better plays
C.
help increase the sales of tickets
D.
involve all the young people in England
【单选题】According to the hostess, what is the reason for increased competition in clothing industry?
A.
The increased cost of raw materials.
B.
The booming market for fast fashion.
C.
Consumers' needs for luxury fashion.
D.
The increased cost of human resources.
【单选题】“通下大便,排除肠内积滞,荡涤实热”属于治法中的哪一种?
【多选题】缔约过失责任存在的具体情形包括( )
B.
故意隐瞒与订立合同有关的重要事实或者提供虚假情况
【单选题】According to the speaker, what is the relationship between radio and the newspaper industry?
A.
People who listen to the radio also buy newspapers.
B.
Radio is a substitute for newspapers in the radio industry.
C.
Newspapers discourage people from listening to the radio.
D.
Many newspaper reporters also work in the radio industry.
【单选题】400 °C 时,可逆反应 N 2 (g) + 3H 2 (g) = 2NH 3 (g) 的 K y = 0.50 。若在一密闭容器中 N 2 、 H 2 、 NH 3 的分压分别为 100 kPa,300 kPa 和 200 kPa ,则反应方向为 ( ) 。