A:人们在这无鱼无草的海水里,竟能自由游弋。(游来游去)
B:据说他当初行为不正,糟蹋钱。(浪费)
C:这藤野先生,据说是穿衣服太模糊了。(不清楚)
D:这些日子,家中光景很是惨淡。(境况)
–How many girls are there in your class ?
– _____them _____ over twenty.
He is much better tennis player than me. When we play, he always wins .
已知函数fx=ex+x,gx=lnx+x,hx=lnx-1的零点依次为a,b,c,则( )