单项选择题

This passage most probably is ______.

A．a book review
B．the preface of a book
C．the post script of a book
D．the conc4uding part of a book
<上一题 目录 下一题>
热门 试题

单项选择题
Which of the followings is NOT mentioned as a way against traffic accidents
A．Build more highways.
B．Stricter driving tests.
C．Test drivers every three years.
D．Raise age limit and lay down safety specifications.
单项选择题
The passage suggests that a large decrease in the amount of CO2 in the atmosphere would result in ______.
A．at least a slight decrease in global temperatures
B．at the most a slight increases in short-wavelength radiation reaching the earth
C．a slight long-term increase in global temperatures
D．a slight short-term increase in global temperatures
相关试题