不仅适用于正态分布,也适用于偏态分布的评价方法是
A.指数法B.离差法C.百分位数法D.等级评价法E.曲线图法
参考答案:C
阅读理解。
Here are some short messages (留言) . Please read them first carefully and find the best answers to
the questions:
1. Joy gets a lot of _______ today.
A. letters
B. books
C. messages
D. e-mails
2. What is "The Fugitive"?
A. A book.
B. A play.
C. A song.
D. A game.
3. What does Mr. Brown do for Joy?
A. He repairs (修理) her car.
B. He wants to buy her car.
C. He cooks dinner for her.
D. He finds a new brand of dog food.
4. What are Loy and Lucky?
A. A man and a dog.
B. A man and a woman.
C.Two kinds of food.
D. Wu's and Wang's dogs.
5 . Who of the following persons is a member in Joy's family?
A. Helen.
B. Wu.
C. Sue.
D. Carl
六岁男童发热咳嗽两天,就诊时发现第一臼齿对面的颊粘膜上出现针尖大小,细盐粒样灰白色斑点。确诊需做哪项检查()。
A.胸片
B.血培养
C.心电图
D.用酶联免疫吸附试验或免疫荧光技术检测病人血清抗麻疹IgM
E.咽拭真菌培养