函数y=ax+3﹣2（a＞0，且a≠1）的图象恒过定点A，且点A在直线mx+ny+1=0上（m＞0，n＞0），则的最小值为（ ）
— Shall I go and buy two more bottles of beer? — No, I’ve already bought twenty. That _____ be enough for us two.
We Chinese can work wonders, that is, we can make ____.
----So you are not spending your holiday in Wuhan this year. ---No, _______.
The temperature can fall to －50°C. _____ is, 50°Cbelow freezing point. A. Which B. It C. This D. That
Since then I a member of the family and never from them.
的最小值为（ ）的最小值为（ ）
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