问题
单项选择题 A1型题
成组设计方差分析，若处理因素无作用，则理论上有（）。
A.F=0
B.F<1
C.F=1
D.F>1
E.F<1.96
答案
参考答案：C
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成组设计方差分析，若处理因素无作用，则理论上有（）。
A.F=0
B.F<1
C.F=1
D.F>1
E.F<1.96
参考答案：C
| 阅读理解。 | ||||||||||||
| Body language is an important part ofcommunication(交流).If you want to communicate well,it's important to understand how you can (and can't) use your body to say what you mean, especially when you're in a foreign country. If a person is bored, he won't look at the person who is talking to him. He will find other things to do. He may also keep looking at his watch or a clock. If a person is open to you, his arms and legs will not be crossed (交叉的). And if a person is relaxed, you will know it by looking at his body, even his breathing(呼吸) is slower. Here are some examples of body language: | ||||||||||||
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| 1. What can you do if you want to communicate well? A.Walk with hands in pockets. B.Use body language to say what I mean. C.Speak in public D.Say something slowly. 2. lfa person is______,he won't look at the person who is talking. A. boredB. tired C. happyD. open 3. If a person is relaxed,____. A. he will find other things to look at B. he will speak louder C.his breathing will be slower D. his breathing will bequicker 4. Which of the following is NOT true? A. Walkingwithhead down, a person may sad. B. When a person was his hands angry, clasped behind back. C. Sitting with legs apart, a person may be open and relaxed. D. If a person is open to you, his arms and legs will be crossed. 5. What's the best title for the passage? A. Communication B. Body Language C. Some Feelings D. Health |