What was he doing when he was at the café?
A. Playing a video game.
B. Chatting online with his friends.
C. Surfing online.
查看答案
Someone did hand in a bag, which is _______.
A. a black nylon oxford bag
B. a brown leather bag
C. a black computer bag
Which of the following is the man’s mobile phone number?
A. 65940117387.
B. 65940113778.
C. 65940113787.
以下属于JavaScript代码中的单行注释标识的是（）。
A. //
B. /* */
C.
D. /
微信支付 
支付宝支付