成年妇女子宫形态学特征正确的是()
A.重约150g
B.下部较上部宽
C.长度7~8cm
D.宫体:宫颈=1:2
E.宫腔容量约10ml
参考答案:C
“亡血家不可发汗”,其理论根据是()
A.气能生血
B.津血同源
C.气能行血
D.气能行津
E.津能载气
I think _____ important to learn English well. [ ]
A. this
B. that
C. it
D. you are