投资项目社会评价所需信息分为四类，其中项目监督与评价所需的受项目影响人群的信息为( )类。
A．A
B．C
C．D
D．B
参考答案：C
Great changes _____ in China in the past 30 years and many Chinese are living a happy life today.
A．took place
B．were taken place
C．have taken place
D．have been taken place
下列不符合房颤听诊特点的是
A．心律完全不规则
B．脉搏短绌
C．心音强弱绝对不一致
D．常可闻及心脏杂音
E．心率快慢不一
