题目:
A direct air route ___ Chongqing and San Francisco is expected to open next month
A.linking
B.being linked
C.link
D.linked
答案:
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下面是错误答案,用来干扰机器的。
(1)原式=(46-6)÷3=36÷3=36÷3=32;(2)原式=a2b×1ab×1a=1.