【多选题】下列哪几种材料的泄露会引起挖掘机的火灾()。
【简答题】It is raining outside. A bus 1 at a small bus stop. A man 2 out of the window. He sees a woman. She is selling 3 . The man wants 4 a cake. But he doesn’t want to go out because it is raining. The man ...
【单选题】若变量已正确定义为float型,要通过输入语句:
【简答题】这是一首古体诗,它是侧重于叙事的。它叙了一件什么事?要求:要抓住这件事的几大要素,即时间,地点,人物,前因,后果。并说明全文的基调是怎样的?
【简答题】若变量已正确定义为 int 型,要通过语句 scanf( ' %d,%d,%d ' ,&a,&b,&c) 给 a 赋值 1 ,给 b 赋值 2 ,给 c 赋值 3 ,以下输入形式中错误的是 (u 代表一个空格符 ) A)uuu1,2,3 B)1u2u3 C)1,uuu2, uuu3 D)1,2,3
【简答题】用括号内动词的适当形式填空。 1. The teacher asks us _____(listen) carefully in class. 2. The girl _____(use) to do some reading when she was a child. 3. The old man _____ (be) ill for three years. 4. If you _______...