New research（研究) about how much time people spend on their smartphones(智能手机) per day.

小题1:People cannot use the smartphones to _________________

A．read e-books

B．send text messages

C．take photos

D．play football小题2:Smartphone owner spends most of the time _______________ every day.

A．surfing on the internet

B．listening to music

C．watching videos

D．making phone calls小题3:Making phone calls with the smartphone was only the _____ most popular use.

A．first

B．sixth

C．twelfth

D．fifth

下列扣缴义务人向个人支付的所得中应代扣代缴个人所得税的有（）。

A.稿酬所得

B.财产租赁所得

C.劳务报酬所得

D.工资、薪金所得