小强有9张连号的电影票，他请小刚一起去看电影，如果看电影时他想和小刚坐在一起，且坐在小刚的左边，一共有（ ）种坐法。
8
Being able to speak another language fluently is a great when you are looking for a job.
A．advantage
B．chance
C．assistant
D．importance
离心泵跳车可能因为泵口环磨损严重。
