题干
With the help of the computer, the news can ___________ every corner of the world.
A：arrive
B：arrive to
C：get
D：reach
答案(点此获取答案解析）
D
With the help of the computer, the news can ___________ every corner of the world.
A：arrive
B：arrive to
C：get
D：reach
2 HNO3 ＋4 N2↑＋9 H2O 中，氧化产物与还原产物的物质的量之比为