TCM-MC2型电梯MB2.2抱闸板输出为直流电压,其开闸电压为()V,维持电压()

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TCM-MC2型电梯MB2.2抱闸板输出为直流电压,其开闸电压为()V,维持电压()V;TICⅢ控制TE-E型电梯抱闸电压为直流()V;

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阅读理解。

     Ann is a middle school student. She is good at Chinese. But her English is not very good because she

is in China now. Ann has a good friend. Her name is Kate. Kate can speak very good English but she isn’t good at Chinese. Because she just comes from England.

     After school, they often study in Ann’s house.Ann’s brother is about twenty.He works in a big hospital. He knows much about English and Chinese. He helps Ann with her English and Kate with her Chinese. Now the two girls like English and Chinese very much. They are good students in their class. Their favorite

sports are swiming and roller-skating(轮式溜冰),and their favorite games are playing computer and flying kites. They are very happy in the school.

1. After reading we know that Ann and Kate are _______.

A. students    

B. sisters            

C. friends        

D. A and C

2. Where do they study after school?

A. In the school  

B. At Kate’s home  

C. In Ann’s house  

D. In the classroom

3. Why does Ann’s brother help them English and Chinese?

A. Because he knows a lot about English and Chinese.

B. Because he is a good teacher in the school.

C. Because he is good at teaching English and Chinese.

D. Because helping them is good for himself.

4. What are Ann and Kate’s favorite games?

A. Swimming and roller-skating          

B. Swimming and computer

C. flying kites and playing computer      

D. Roller-skating and kites

5. How are Ann and Kate in the school?

A. Hard          

B.Boring          

C. Happy      

D. Early

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黄河中上游地区,要以( )地区为重点,优先实施天然林保护工程、水土流失综合治理工程、重点水土流失区林业与草原治理工程、节水灌溉工程、以旱作农业为主的生态农业建设工程等。

A.山区

B.丘陵地区

C.黄土高原

D.平原

题型:填空题

肝局灶性结节增生(FNH)下列说法不正确的是()

A.多位于肝包膜下的良性肿瘤样病变,女性多见

B.肿块内主要由正常肝细胞和Kupffer细胞组成

C.多期增强扫描,中心瘢痕可有延迟强化

D.肿块有包膜,星状瘢痕在T1WI和T2WI上都为低信号

E.使用SPIO增强扫描,病灶产生与肝组织类似的负性强化

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业态信息所包含的各关系可以通过表格化或图示化的方法较为直观地表现出来,图示化的形式主要有曲线图、()、复合直方图、圆形图。

A、直线图

B、饼状图

C、直方图

D、复合曲线图

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组合式平台脚手架的三角挂架的高度为()M,宽度有0.5M或0.7M两种。()M宽的用于转角处。

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