单项选择题

To avoid the mistakes of our forefathers, the author suggests that ___________________.

A．we plant more trees
B．we return to nature
C．natural sciences be taught to everybody
D．environmental education be directed to everyone
<上一题 目录 下一题>
热门 试题

单项选择题
What does the author imply by saying living space.., is figured.., also in cubic volume above the earth in Para. 3
A．We need to take some measures to protect space.
B．We must preserve good living conditions for both birds and land animals.
C．Our living space should be measured in cubic volume.
D．Our living space on the earth is getting smaller and smaller.
单项选择题
Which of the following is implied but not stated in the passage
A．The study of language is the same as the study of anthropology.
B．The study of language has reinforced anthropologists in their view that there are no hierarchy among cultures.
C．The study of language discredited the anthropological studies.
D．The study of language casts a new light upon the claims of anthropologists.
相关试题