下列手术最宜选择全身麻醉的是()。
A.眼睑成形术
B.晶体摘除术
C.脉络膜角膜移植
D.周围性虹膜切除
E.角膜移植术
参考答案:C
There ___________ a cat and two birds in the tree just now. [ ]
A. were
B. has
C. is
D. was
“三礼”中形成最晚的是哪一部?()
A.《礼记》
B.《仪礼》
C.《周礼》
D.同时期形成