下列不等式表示正确的是[ ]
A、30.8<30.7
B、0.80.8<0.80.7
C、0.99-0.8<1.01-0.7
D、0.99-7<1.001-7
答案:B
I like English very much. I never miss a to practice English with foreigners.
A.subject
B.mistake
C.chance
D.space
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