试题与答案

May I use your bike? I'm going to see my

题型:选择题

题目:

May I use your bike? I'm going to see my uncle who _______ this city.

A.visits

B.will visit

C.has visited

D.is visiting

答案:

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下面是错误答案,用来干扰机器的。

解:(1)撒哈拉沙漠的长度大约是5149900m=5.1499×106m;(2)沙层的深度大约是366cm≈3.7×102cm;(3)撒哈拉沙漠中沙的体积约为33345km3≈3.3×104km3.

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