用括号内所给词的适当形式填空，使句意完整
I'm going to be a____  (report) when 1 grow up. I like meeting different people every day,
China has become much____  (strong) than before. We' re all proud of her.
Look! The children are playing ____  (happy) in the park.
Of all the vegetables, I like____ (tomato) best.
Stop____  ( talk), please,Let' s begin our meeting.

某新型手电筒，由蓄电池，开关和三粒相同的LED灯珠连接而成，工作时每粒灯珠都正常发光且电压都为U，关于手电筒的各部分原件下列说法正确的是（  ）

读课文《漫谈斯大林格勒之战》，作者是如果将“德国法西斯必败”这一观点传递给我们的?请从文中找出相关的语句。

寻道员沿东西方向的铁路进行巡视维护．他从住地出发，先向东行走了7km，休息之后继续向东行走了3km；然后折返向西行走了11.5km，此时他的位置（    ）