猜你喜欢
- 1为了得到函数y=sin（2x-π/3）的图像,只需把y=sin（2x+π/6）的图像
- 236÷9=4，所以36是倍数，9是因数．_（判断对错）
- 36分之5+3分之5×5分之4 /（2分之1-6分之1）x5分之3÷5分之1简便运算
- 4粮堆底面周长为15.7m，高为1.5m，要用塑料布盖住整个粮堆，至少要_m2塑料布．
- 512开根号3次方等于多少?
- 6为什么Tom is taller than John John is not so _tall___ __as______ Tom tall as
- 7电阻变大（小）电压与电流什么关系?电流与电压变大（小）对灯泡亮度有甚么关系?
- 8you need to eat more food and have three meals a day.And do some exercises every day.该错误
- 9They had fun _____(learn) and _____(speak) English yesterday after
- 10已知i,j是x,y轴正方向的单位向量,设向量a=（x-根号3）i+yj,b=（x+根号3