一个三角形中至少有( )个锐角。
两个
南北回归线附近的大陆东岸比大陆西岸降水( )
A.多
B.少
C.相同
D.不一定
She ______ to the office than she got down to writing the report. [ ]
A. has no sooner got
B. had hardly got
C. no sooner got
D. had no sooner got