2004年第一季度有多少天?[ ]
A.90
B.91
C.92
答案:B
卵巢皮样囊肿()。
A.是最常见的卵巢良性肿瘤
B.有恶性程度的逆转倾向
C.血hCG升高
D.血CA125升高
E.具有男性化作用
Though I am improving in my study, I still have a long way to go _____some of my classmates.
A.to compare with
B.to compare to
C.compared with
D.comparing with