It looks _______ it were going to rain.
A.even if
B.as if
C.even though
D.like
答案:B
— Helen, we your report. Is it ready?
— Yes, it is. I just want to look it over and then I'll send it. [ ]
A.didn't receive
B.haven't received
C.hadn't received
D.don't receive
正常人支气管肺泡呼吸音见于
A.喉部
B.胸骨上窝
C.背部第6、7颈椎附近
D.背部第1、2胸椎附近
E.胸骨两侧第1、2肋间隙