单项选择题

Jackie complained that nobody was doing anything to ______.

A．prevent people from having trouble with teeth
B．stop teeth from falling out
C．put men on the moon
D．transplant hearts and other organs
<上一题 目录 下一题>
热门 试题

单项选择题
Which one was not mentioned in the conclusion document issued by the summit
A. the EU would develop a strategic partnership with ChinaB the EU had decided to lift the arms ban later this yearC the EU would try to resolve the trade dispute with China quicklyD the EU promised to intensify dialogue in all areas
单项选择题
How do the scientists measure the pitch
A．According to the movement and vibrations of hot gasses
B．The trade winds blow on Earth
C．The rivers
D．The sound travel through the space
相关试题