在世界无烟日的倡议是什么?
参考答案:
世界卫生组织倡议在5月31日的“世界无烟日”里,全社会广泛宣传烟草对健康危害,当日商店不卖烟,所有人不吸烟。并每年确定一个主题。
计算8m6÷(-4m2)的结果是( )
A.-2m3
B.-2m4
C.4m4
D.4m3
The film "Aftershock" touched me deeply. Much of _____ happened in the film was true.[ ]
A. which
B. that
C. what
D. it