单项选择题

What is insomnia

A．A problem nearly everyone has ever had.
B．The phenomenon people stay up all night long.
C．A physical disease.
D．One fails to fall asleep or easily wakes up in the midnight.

<上一题目录下一题>

热门试题

单项选择题

From the text, we can infer that if one can't fall asleep, it might be because of ______.

A．the quality of his bedroom
B．eating before going to bed in two hours
C．overhappiness or sorrow
D．he didn't take a warm bath before going to bed

单项选择题

Which of the following statement is true according to the text

A．Tranquillizers and sleeping pills can be used to cure insomnia.
B．Only the situational factors will affect our sleeping.
C．Stimulating drinks can force us to fall asleep.
D．We can decide how many sleeping pills to take on our own.