中国新民主主义革命的开端是
A．中国无产阶级的产生
B．“五四”运动
C．中 * * 党的成立
D．中共“二大”
参考答案：B
37．Today’s college is appropriate as a setting for a society,________ its members must acquire and manage knowledge from a wide variety of sources．
A．which
B．so that
C．where
D．of which
关于反复呼吸道感染的诊断，下列依据正确的是（）
A.病史
B.体征
C.免疫功能检查结果
D.X线胸片
E.纤维支气管镜检查
