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