题干
—People now can know what is happening in the world quickly.
—You're right.With the help of computers，news can ___every corner of the world.
A：get
B：reach
C：return
D：arrive
答案(点此获取答案解析）
B
、
在数轴上的位置如图所示，则下列结论中：
；②
； ③
；④
；⑤
．