幕墙玻璃的厚度不应小于6.0mm。全玻璃幕墙肋玻璃的厚度不应小于（）mm。
A.6.0
B.8.0
C.12
D.15
参考答案：C
It is the day October 1st, 1949 _____ the People’s Republic of China was founded _____ we’ll never forget.
A．that; that
B．that; when
C．in which, that
D．when, that
该病例最可能的诊断（）
A.真性室壁瘤
B.假性室壁瘤
C.室壁憩室
D.扩张型心肌病
E.膜部瘤
