填空题

Drinking dirty water has become a major cause of death among children in developing countries.

【参考答案】

Y
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, which of the following groups of numbers will certainly bring good luck to people
A．3 and 13.
B．7 and 9.
C．3 and 7.
D．3 and 9.
单项选择题
The bad luck associated with 13 is supposed to originate from ______.
A．religion
B．legend
C．folklore
D．popular belief
相关试题