填空题

The situation will worsen ______(除非采取措施加以阻止).

【参考答案】

unless some steps are taken to stop it
<上一题 目录 下一题>
热门 试题

单项选择题
There is a U. N. convention that can cover ______.
A．problem between neighbors
B．problems on air pollution
C．problem between states which do not share a border
D．trans-boundary air pollution
单项选择题
Which statement is TRUE about population increase
A．There might be an increase of 2.2 billion persons from 1975 to the year 2000.
B．About 50,000 babies are born annually at present.
C．Between 8000 B.C. and the present, the population increase is about 80,000,000 persons each year.
D．The population increased faster between 8000 B.C. and 1650 than between 1650 and the present.
相关试题