"College sweetheart" refers to someone with whom one is in love and by whom one is loved at college; sweetheart"is equivalent to"___1__, ____2__,_____3__. or ____4____.

MATLAB符号计算中,用于求极限、导数及积分的matlab函数名分别为__1__、__2__、__3__.

体操训练中,挂臂撑摆腿,前摆时需要__1__,脚尖远伸__2__,当两腿摆过垂直部位后迅速用力向前__3__.

认真听视频中的歌曲，请将歌词内容补充完整。 I have a family, a family of ___1___. Grandpa __2___ me for a walk. Papa goes to ___3__. Mama cooks __4__ food. They take me to the ___5___.

Listen to the monologue and complete the sentences. They run around full of __1__, full of __2__ and full of __3__. Life's too short to wake up in the morning with regrets. Life is 10 percent what you __4__ it and 90 percent how you __5__ it.

有一瓶质量为M的氢气(视作刚性双原子分子的理想气体,其摩尔质量为[img=34x24]17e447c8960abce.png[/img]),温度为T,则氢分子的平均平动动能为__1__,氢分子的平均动能为__2__,该瓶氢气的内能为__3__.

函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)

智慧职教: 按自然数的乘法按定义计算3×5. 解   由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是（   ）的

3√3—/3√3/

下列各项中，哪一项不是Kirsch边缘检测中构建的模板（） A: [5 5 5；-3 0 -3；-3 -3 -3] B: [-3 5 5；-3 0 5；-3 -3 -3] C: [5 5 5；-3 -3 0；-3 -3 -3] D: [-3 -3 -3；-3 0 -3；5 5 5]