初产妇，子宫下段到临产时长为
A．7～10cm
B．2～3cm
C．4～5cm
D．6～7cm
E．11～12cm
参考答案：A
He said he would rather not _______ it right now. [ ]
A. doing
B. to do
C. do
D. to be doing
下列舌象主热盛伤津、气血壅滞的是（）
A.淡红舌
B.红绛舌
C.青紫色
D.舌绛紫而干
E.舌红而燥
