单项选择题

Experts believe that exposure to a deadly ______ that arrived in Australia from Africa decimated frog numbers.
Why the shortage is most severe in developing countries

A．Many of their nurses leave to other countries.
B．They want to make more money.
C．They want better working conditions and better chances for career development.
D．All of the above are right.

<上一题目录下一题>

热门试题

单项选择题

What is the unemployment rate of Americans graduates aged twenty to twenty-four in May

A．The rate is fourteen point seven percent.
B．The rate is forty and seven-tenths percent.
C．The rate is five percent.

单项选择题

How to control pigeon populations on the Saint Mark’s Square

A．Some people suggest catching the birds and exporting them to crisis areas to supply protein to people.
B．Some people suggest squab producers can give a help to solve the problem.
C．The above two are right.

Experts believe that exposure to a deadly ______ that arrived in Australia from Africa decimated frog numbers. Why the shortage is most severe in developing countries 您的浏览器不支持 audio 元素。

Experts believe that exposure to a deadly ______ that arrived in Australia from Africa decimated frog numbers.
Why the shortage is most severe in developing countries