单项选择题

The purpose of this passage is ______.

A．to acquaint the reader with water pollution problems
B．to alert the reader to the dwindling water supply
C．to explain industrial uses of water
D．to demonstrate various measures to solve the pollution problem

<上一题目录下一题>

热门试题

单项选择题

Nowadays a demand for this specialised type of service has been created because______.

A．there is a lack of jobs available for artistic people
B．there are so many top-level jobs available
C．there are so many people out of work
D．the job history is considered to be a work of art______.

单项选择题

The job history has become such an important document because

A．there has been a decrease in the number of jobs advertised
B．there has been an increase in the number of jobs advertised
C．jobs are becoming much more complicated nowadays
D．the other processes of applying for jobs are more complicated