子宫肉瘤的主要临床表现是（）
A.清亮腹水
B.双侧卵巢均增大
C.不规则 * * 流血
D.闭经
E.合并感染
参考答案：C
Most boys_______ toy guns to dolls while most girls_______ have dolls than toy guns.
A．would rather; prefer
B．prefer; would rather
C．would rather; would rather
D．prefer; prefer
生用解毒通便，制用补益精血的药物是（）
A.熟地黄
B.何首乌
C.黄精
D.当归
E.阿胶
