电视消费量、时段指数、累积时长，收视率、占有率、接触度等指标属于（）。
A.质化指标
B.量化指标
C.测试指标
D.传播指标
参考答案：B
When asked about his result of the driving test, David said with a big smile that he
had .
A．got through
B．got up
C．got on
D．got out
对于100mL 1mol/L盐酸与锌粒的反应，采取下列措施能使反应速率加快的是：①升高温度；②改用100mL 3mol/L盐酸；③改用300mL 1mol/L盐酸；④用等量锌粉代替锌粒；⑤滴入少量CuSO4溶液
A．①③④⑤
B．①②④⑤
C．①②③④
D．①②④
