There a heavy rain in Beijing tomorrow. [ ]
A. is
B. will be
C. is going to have
答案:B
非洲分布面积最广的气候类型是[ ]
A、高山高原气候
B、热带雨林气候
C、热带草原气候
D、温带大陆性气候
质检小组对6瓶碘酒进行检查,发现有一瓶稍轻,至少______次能保证找出稍轻的一瓶.