下列哪项能完全排除完全性葡萄胎的诊断?()
A.妊娠试验阴性
B.子宫大于妊娠月份
C.停经后 * * 出血
D.超声多普勒闻及胎心搏动
E.卵巢黄素化囊肿
参考答案:D
-3, -2, 1,2,( )。
A.-3
B.-2
C.2
D.3
Sam is _____ at basketball . He can play basketball very _____
A.good ,good
B.good, well
C.well ,good
D.well. well