猜你喜欢
- 1甲乙丙丁四位同学打水,甲需三分钟,乙需5分钟,丙需2分钟,丁需4分钟,如何安排四位同
- 2Have you heard of the story of Chang'e It——like this :there lived a beautiful woman on the moon.
- 3They all went there和 They were all waiting outside the gate
- 43减2又3分之1乘以7分之2除以9分之8+2又4分之1等于多少
- 5若实数t满足f(t)=-t,则称t是函数f(x)的一个次不动点,设函数f(x)=Inx与函数g(x)=e^x(其中e为自然数对数的
- 6把底面直径6cm,高10cm的圆柱切割成若干份,拼成一个近似的长方体.这个长方体的表
- 7从自然数1到10中,任取两个数的差的绝对值作为集合A的元素,则集合A的非空真子集共有_个
- 8We ofter watch ( )news at 7:00 in the evening?
- 9在三角形ABC中,AB=2,AC=3,D是BC边中点,则AD向量乘BC向量=
- 10要有关黄鹤楼的诗句!