我国正在启动嫦娥工程,中国人登上月球的时间不会太长,可能只要3~4年。假设某宇航员来到月球上,他想用一只灵敏电流计和一个线圈探测月球上是否有磁场,应该怎么做? 答案:将线圈与灵敏电流计构成回路,然后将线圈向各个方向来回摆动。若灵敏电流计指针摆动,则有磁场。—Are you
still thinking about yesterday’s game?
—Oh,
that’s ________.
A.what makes me feel excited
B.whatever I feel excited about
C.how I feel about it
D.when I feel excited