因告知不清或告知不实，给委托人造成经济损失的，房地产经纪机构应承担( )责任。
A．行政责任
B．法律责任
C．赔偿责任
D．相应责任
参考答案：D
After visiting China, most of the foreign friends said they would never forget the time _____ they had spent
in China.[ ]
A. what
B. that
C. when
D. at which
指出下列哪个因素为职业性致癌因素
A．铅B．苯C．汞D．一氧化碳E．二氧化碳
