心痛之主要临床症状有
A．季肋部疼痛
B．胸部憋闷
C．左胸阵发性疼痛
D．胸部刺痛
E．膻中处呈压榨性绞痛
参考答案：B,C,D,E
I know nothing about the young lady_____ she is from Beijing. [ ]
A. except
B. except for
C. except that
D. besides
Sam wants to be a movie star, he wants to become _____. [ ]
A. rich
B. famous
C. well-known.
D. All of the above
