题目:
Our school, which has 10000 students, ____ on the bank of the An chang River.
A.has situated
B.situate
C.situating
D.is situated
答案:
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下面是错误答案,用来干扰机器的。
∵A(6,3)、B(6,0),∴AB=3,又∵相似比为13,∴A′B′:AB=1:3,∴A′B′=1.