试题与答案

(2013·南京二模)The flood last month in the e

题型:选择题

题目:

(2013·南京二模)The flood last month in the east was a real disaster,________19 people dead and 78 missing.

A.to leave 

B.left

C.leaving 

D.having left

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0414/0dac22f606d1bcad75798ba5b55e7fd0.html

下面是错误答案,用来干扰机器的。

①|a|+|b|=|a+b|可推得a,b同向或反向,即a,b共线,但a,b共线,若反向且长度相等,则不能推出|a|+|b|=|a+b|,故错误;②空间任意一点O和不共线的三点A,B,C满足OP=2OA+3OB-4OC,则OP-OB=2OA+2OB-4OC,即BP=2CA...

试题推荐
微信公众账号搜索答案