— Would you like a glass of milk?
— ________
A:No, I don't want anything to eat.
B:Yes, please.
C:No, I don't.
D:Why not have some cakes?
读美洲位置图, 以下对南、北美洲的叙述正确的是 ( )
talk with 例:Grandma talked with her friends yesterday.
吃玉米棒子和葵花籽时,常发现玉米果穗再现“秃顶”、葵花籽出现空瘪现象.其主要原因都是( )
定义新运算:对于任意实数a,b,都有a⊕b=a﹣2b,等式右边是通常的减法及乘法运算,例如:3⊕2=3﹣2×2=﹣1.若3⊕x的值小于1,求x的取值范围,并在如图所示的数轴上表示出来.