长压通风就是把局部通风机安设在工作面较远的地方,向工作面压入()。
参考答案:新鲜风流
Sometimes she talks with Mary over ________ telephone,that is to say,they keep in touch with each other by ________ telephone.
A.the;/
B./;/
C./;the
D.the;the
有只猴子在树林采了100根香蕉堆成一堆,猴子家离香蕉堆50米,猴子打算把香蕉背回家,每次最多能背50根,可是猴子嘴馋,每走一米要吃一根香蕉,猴子最多能背回家[ ]
A.0根
B.25根
C.50根
D.100根