【单选题】What are the water injection methods?
A.
External water injection
B.
Edge water injection (margin water injection)
C.
Intra-edge water injection (intra-margin water injection)
【单选题】What is NOT the cause for the imminent water war?
A.
Lack of water resources.
C.
Inefficient use of water.
D.
Water has replaced oil.
【单选题】布尔控件与局部变量一起使用时,下列哪个布尔机械动作可用?
【判断题】一般情况下,呈酸性的清洁产品使用之后会破坏皮肤表面的脂质膜,使皮肤的屏障功能下降。
【单选题】The chemistry teacher asked the pupil ______.
A.
what water composes of
B.
what does water compose of
C.
what is water composed of
D.
what water is composed of
【简答题】What water is constantly cycled through are ______.
【单选题】布尔控件与局部变量一起使用时,下列哪个布尔机械动作可用?