In the newest lines, some practical devices wereto make subway trips really easy.
A. installed
B. install
C. installation
D. instant
There's no extra charge 30 minutes if you use the public transportation card.
A. small
B. within
C. at
D. on
Walk that way, and take the first turnyour left, and you will find the escalator leading to the ground.
A. with
B. for
C. in
D. on
Python的随机函数模块为( )
A. random
B. Randoms
C. math
D. 以上均不是