单项选择题

（39）处应填（）。

A．suitable
B．powerful
C．respected
D．dangerous

<上一题目录下一题>

热门试题

单项选择题

According to Schwartz, what can help people know more about climate change ？（）

A．Taking a course on phenology.
B．Knowledge of life cycle events of plants and animals.
C．Efforts of ecologists to learn more about plant flowering.
D．Full support of citizen scientists to study climate changes.

单项选择题

If you are with a six-year-old child, which place are you advised to go to ？（）

A．Exposition Park.
B．IMAX Theater.
C．World of Life.
D．Ecology Cliff Climb.