同学们植树,前3排每排6棵,第4排4棵,同学们一共植树( )棵,列式为( )或( )。
22;3×6+4=22;4×6-2=22
It is recommended that the exploration team take with them an extra set of equipment _____
unexpected emergency occurs. [ ]
A. in that
B. so that
C. now that
D. in case
客户对服务有几个要求,其中一个是再多一点,指()
A.质量多一点
B.速度多一点
C.微笑多一点
D.比同业多一点