肠套叠典型的临床表现为
A．阵发性腹痛
B．果酱样便
C．腹内肿块
D．呕吐
E．发热
参考答案：A,B,C
Wenchuan Earthquake Museum has been built_____the people who died in 5·12 earthquake last year.
A． in praise of
B． in need of
C． in memory of
D． in search of
俗称“痒痒树”的是（）。
A.紫藤
B.紫薇
C.紫荆
