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问题 名词解释

EL机构

答案

参考答案：

种电子梳栉横移机构，一般用于4梳和5梳的特利考经编机，也可用于双针床拉舍尔经编机。

阅读理解
阅读理解。
                              Report  Card   London Woodland School
Name: Alan        Class: 5        Grade: 8
Grade teacher: Mr Jim Green
English: Good work this term. He has a good memory and is good at speaking.       A
Maths: Good. But sometimes he is careless.                                                            B
History: He knows a lot about British history, but little about other countries.           B
Geography: He is a clever student but sometimes doesn't do his best.                      C
Home Economics: Good. He likes it best. He can do things for himself.                   A
1. Alan is studying in _________.
A. Class 8, Grade 5
B. Mrs Green's class
C. Woodland School    
D. America
2. Alan does well in _________.       
A. English and Home Economics     
B. English and Geography
C. Maths and Geography   
D. History and Geography
3. Which of the following is right?   
A. Alan knows a lot about American history.    
B. Alan is clever and careful.
C. Alan got a good result in Geography.     
D. Alan has a good memory.
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单项选择题

在具体生产中，红茶发酵程度的掌握，主要以感官鉴别湿坯叶的颜色和（）的变化为主。

A.水分

B.温度计

Ｃ.湿度

Ｄ.气味
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