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任意一个纬线圈都可以把地球分成两个半球,这种说法是
已知点(x1,-2),(x2,2),(x3,3)都在反比例函数y=6x的图象上,则下列关系中正确的是( )
根据短文理解选择答案。
FILA Men's T-shirts
Made in: China
Colour: white
Size: M
Material: cotton
Wash them with warm water in machines (洗衣机).
Price: ¥320
FIRS Men's Coats
Colour: grey
Size: L
Material: 98% wool, 2% cotton
Dry cleaning (干洗) only.
Keep them in dry and cool places.
Price: ¥1320
Senda Women's Shoes
Colour: pink
Size: M (235 mm)
Material: leather
Keep away from water.
Price: ¥820
如图是食物进入人体消化道时,淀粉、蛋白质、脂肪被消化的程度,字母代表消化器官的排列顺序.据图回答有关问题.