下列哪一项最常与葡萄胎并发()。
A.黄体囊肿
B.黄素囊肿
C.卵巢旁囊肿
D.皮样囊肿
E.滤泡囊肿
参考答案:B
This is _______ book I bought yesterday. Isn’t it ________ interesting one?
A.the; the
B.a; an
C.a; the
D.the; an
采用筒压法检测砂浆强度时,每一测区的测点数不应少于()
A.1个
B.3个
C.5个