听录音,回答问题。 (1) What do we know about the boy's economics exam? A . He passed it. B . He failed it. C . He missed it. (2) What does the woman think of the boy? A . He didn't work hard enough. B . He should have relaxed more. C . He already tried his best. (3) What will the boy probably plan to do next? A . Make ends meet. B . Take the course again. C . Hang out with his friends.我国北方有些居民没有后窗,这反映出当地
A.光照较强 B.风沙大 C.冬季寒冷 D.雨水多