问题
单项选择题 A1型题
二项分布应用的变量是()
A.数值变量
B.定量变量
C.等级变量
D.二分类变量
E.多分类变量
答案
参考答案:D
二项分布应用的变量是()
A.数值变量
B.定量变量
C.等级变量
D.二分类变量
E.多分类变量
参考答案:D
根据短文内容,从下面方框中选择适当的词或词组填空,使短文内容完整正确。
When I was going to 小题2: my studying, a new teacher, Miss White came to our school. She was young, beautiful and knowledgeable. One day, I was sitting alone in my classroom. Miss White came up to me and talked to me happily. Soon her smile took away my unhappiness. “Do you think I can go to college?” I didn’t know why I asked such a question. I thought she must say “no”, because everyone else said so. But she said, “Dear, you can do anything you want. Just try and you will 小题3: success. I believe you are the best!” I was moved deeply by the words. I 小题4: to study hard. From then on, we became good friends. She often helped me with my study in her free time. 小题5: , I did well in my studies and went to a good college. Miss White is an angel. Her words have kept me going forward. She helped me to see that I am special and can be successful in life. |