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- 1A number of students后面的谓语动词用单数还是复数
- 2I like orange juice.(改一般疑问句)?
- 3It is generally accepted that ________ boy must learn to stand up and fight like ________ man.
- 4有一水库大坝的横截面是梯形ABCD,AB平行BC,EF为水库的水面点E在CD上背风坡AB长12米迎水坡上DE长2米 角BAD=135度,角ADC=120度 求水深.(精确到0.1米)
- 5是I really don't want you to know.还是 I don't really want you to know?请解释下相关语法.
- 6如图,在△ABC中,AB=AC,∠A=150°,AB的垂直平分线MN分别交BC、AB于点M、N,若BM=3,求BC的长.
- 7After work ,Mrs.Turner l___ her office.she went to the nearest bus stop.It began to rain b___
- 8已知二次函数y=ax*2+bx+c(a≠0)的顶点坐标为(-1,-3.2)及部分图像如图所示,由图像可知关于x的一元二次方程ax*2+bx+c的两根分别为x1=1.3,x2=——.
- 9富迪水果店梨的质量是苹果的3倍,如果每天卖出30千克苹果和60千克梨,若干天后,苹果正好全部卖完
- 10一个圆锥的高是圆柱的3分之一,底面周长是圆柱的5倍,则圆锥的体积是圆柱的几分之几?