“_________是中国自由神,三民五权,推翻历史数千年专制之局。”材料中的“自由神”指的是[ ]
A.康有为
B.孙中山
C.陈独秀
D.毛 * *
答案:B
—Guess what! I came across an old friend at the party last night.
—________ I’m sure you had a wonderful time.
A.Sound good!
B.Very well.
C.All right.
D.How nice!
在我国,慢性二尖瓣关闭不全最常见病因是
A.风湿性心脏病
B.结缔组织病
C.二尖瓣黏液样变性
D.感染性心内膜炎
E.二尖瓣先天异常