主持开凿大运河的帝王是 [ ]
A.隋文帝
B.隋炀帝
C.唐太宗
D.杨坚
答案:B
The work ____ be finished in such a short time .
A.wasn''t able to
B.couldn''t
C.ought
D.could
脾气下陷证与脾气虚证的区别是()
A.纳少
B.脱肛
C.腹胀
D.大便溏薄
E.面色萎黄