单项选择题

What are the "unusual traits or situations" referred to in the first sentence

A．Patterns of animal and plant growth.
B．Food and food preparation patterns of the upland Tibetans.
C．Social and familial organization of typical Tibetan society.
D．All of the above.
<上一题 目录 下一题>
热门 试题

单项选择题
When a typist gets tired, ______.
A．she has to try hard to raise her automatic
B．she can type only automatically
C．she cannot think about what she is doing
D．she can seldom type automatically
单项选择题
According to the author, a key factor in the ability to reason is ______.
A．the subject's knowledge of grammar
B．the amount of sleep the subject has had
C．the level of arousal of the subject
D．the extent to which the subject has been taught to mason
相关试题