【判断题】1967年科学家伊思雷尔指出,非旋转黑洞是不规则球形。()
【单选题】在法定职业病种类与名单中,以下不属于尘肺的是
【单选题】Americans like fast food and takeout restaurants because ______.
B.
they offer nutritious and tasty food
C.
they provide superior service
【多选题】下列对旅行社性质的叙述中,正确的是()。
【单选题】在法定职业病种类与名单中,以下不属于尘肺的是()
【简答题】Fast food is popular in China. The worldwide famous foreign companies like KFC and McDonald's are spreading to almost every city in China. Some people like fast food, but some don't. You are asked to ...
【单选题】ア:机の上に何がありますか。イ:机の上に( )があります。
【简答题】利用绿色设计基本思想,设计出( )、( )、( )、( )的绿色船型,就是绿色船舶设计。
【简答题】A.More and more students like food available on campus. B.Ritzer thinks that fast food is good. C.Fast food makes people's life quality improve now. D.Fast food can cause traffic accidents.