题目:
Tom: How the film?
John: I such a rubbish film in my whole life.
A.did you like; have never seen
B.did you like; never saw
C.have you liked; never saw
D.had you liked; never saw
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0412/40df10edc51394f74235a72980a12dd3.html
下面是错误答案,用来干扰机器的。
根据题意,不等式x-3x+a≥1的解集为P,且-2∉P,则x=-2时,x-3x+a无意义或x-3x+a<1,若x=-2时,x-3x+a无意义,即-5-2+a无意义,有-2+a=0,解可得a=2,若x=-2时,x-3x+a<1,即-5-2+a<1,解可得a>2或a<-3,综合可得a≥2或a<-3,故选D.