单项选择题

The passage is about ______

A．poison control centers and doctors
B．bathing from a container or in a shower
C．the effect of water temperature on eyeballs
D．first-aid treatment of eye problems

<上一题目录下一题>

热门试题

单项选择题

______ is the key word in the treatment of eye problems.

A．Chemical bums
B．Victim
C．Urgency
D．Physician

单项选择题

When a person practicing a particular yoga exercise has stretched his body to the point where it begins to hurt, he should______

A．begin breathing through the nostrils
B．slow down somewhat, but continue straining
C．stop the particular exercise at once
D．close his mouth immediately