单项选择题

What is the summertime polar cap composed of

A．Dust.
B．Sand.
C．Water ice.
D．Volcanic rocks.
<上一题 目录 下一题>
热门 试题

单项选择题
The speaker's experience in reading classified documents made him realize that ______.
A．others had been mistaken in interpreting events that they had observed
B．others knew more about current events than he did
C．he was the only responsible person who knew the truth about government affairs
D．he was a more impartial observer than anyone else in the government
单项选择题
According to the Chinese team leader, what% the key to their success
A．Debate practice sessions.
B．Solid training.
C．Research on Japanese.
D．Knowledge of parliamentary procedure and public speaking.
相关试题