将八进制数135(8)化为二进制数为 ( )
A:1110101(2)
B:1010101(2)
C:1111001(2)
D:1011101(2)
—Haven't seen you for ages! Do you still work in Xi'an?
—________. It's four years since I worked there.
____
虽有嘉肴
兑命
学学半
选贤与能
讲信修睦
幼有所长
矜寡孤独
男有分
谋闭而不兴
—Take a map of Wuxi with you. You'll find it of great _________ in helping you to get round Wuxi.