标准偏差的表示方法()。
A.S
B.d
C.E
参考答案:A
结合“给定材料”,自拟题目写一遍文章,谈谈你对“人与动物”关心的体会思考。
[要求]
1.自选角度,立点明确,有独立见解;
2.可联系自己的经验和感受;
3.语言流畅;
4.总字数800-1000字。
Most Chinese children like to sleep with their mothers. They are the dark. [ ]
A. interested in
B. afraid
C. terrified of
D. sure of