更年期常起始于()
A.50岁后
B.65岁后
C.40岁后
D.45岁后
E.60岁后
参考答案:C
She doesn't like pop music,_____she? [ ]
A. doesn't
B. does
C. likes
下列哪种患者最易发生恶病质()。
A.肝癌和乳腺癌
B.结肠癌和肺癌
C.前列腺癌和鼻咽癌
D.胃癌和胰腺癌
E.食管癌和卵巢癌