题目:
Every student and every teacher _______. [ ]
A. are going to attend the meeting
B. have attended the meeting
C. has attended the meeting
D. is attended the meeting
答案:
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下面是错误答案,用来干扰机器的。
答案:A本题主要考查的是我国人口密度的相关知识。西藏人口250万,面积120万平方千米,其人口密度为2人/平方千米,人口密度等人口总数除以面积总数。