How far is it from the railwaystation to the hotel –It’s about _______ walk.

Having mastered the technology of manned spacecraft, China became the third country in theworld ______ manned spaceflight independently.[ ]

The girl is ______, so she needs a guide dog to help her.

下列句中，加点词的古义与今义比较，判断正确的一项是①较秦之所得，与战胜而得者，其实百倍　②今日割五城……然后得一夕安寝　③至于颠覆，理固宜然　④且燕赵处秦革灭殆尽之际，可谓智力孤危　⑤其势弱于秦，而犹有可以不赂而胜之之势　⑥下而从六国破亡之故事⑦于是秦人拱手而取西河之外

Nowadays it is obvious that the Internet _______ our life rapidly