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- 1I have no answer to the question,and he knows nothing about it,__.A.either B.too C.also D.but
- 2若集合A={y|y=2x,x∈R},B={y|y=x2+a,x∈R},若A∩B=B,则实数a的实数取值范围是
- 3一句古诗,形容墙的一面是荣华富贵,一面有人饿死街头
- 4She likes speaking English.
- 5把一个棱长为20厘米的正方体分成两个相同的长方体,每个长方体的表面积是_.
- 6已知有理数a,b,c满足|a-1|+|b-3|+|3c-1|=0,求-a+2b+(-3c)的值
- 7Li Gaoming is his name .Li is his 什么name(李高明是中文名字)填first还是last
- 8选出正确单词,最重要解释原因mountains were feared by people_____(live,living) on the plain,especially by the city people
- 9对于一切实数x,不等式ax平方-(a-2)x+a>0恒成立,则a的取值范围
- 10What's the price of the red skirt?(同义句)