在成年型多囊肾,囊肿另可见于()。
A.脾脏
B.肝脏
C.胰腺
D.以上各项均是
参考答案:D
----- I hear Tom got caught cheating in the final exam.
----- Yes. Little ________ that we were watching his every move.
A.realised he
B.he did realise
C.he realised
D.did he realise
一种在混凝土搅拌之前或拌制过程中加入的、用以改善新拌混凝土和(或)硬化混凝土性能的材料,称之为()
A.增强材料
B.减水剂
C.早强剂
D.外加剂