你判断它们为鱼类的依据不是( ) A.体表常常被有鳞片 B.用鳃呼吸 C.通过尾

来源:www.tikuol.com 发布时间:2017-04-24 10:06
题型:选择题

问题:

你判断它们为鱼类的依据不是(  )

A.体表常常被有鳞片

B.用鳃呼吸

C.通过尾部的摆动和鳍的协调作用游泳

D.体内有脊柱

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题型:阅读理解
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Star Rating:
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小题1:Where is the hotel?
A.In Minzu.
B.In Beijing.
C.Near a restaurant.
D.Between the railway station and the airport.
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A.Tian’anmen Square
B.Beijing Railway Station
C.Xidan Business Center
D.Beijing International Airport
小题3:Why is it a best home for visitors?
A.It is near a shopping center.
B.It is not so expensive.
C.It is easy to go out from.
D.All the above.
题型:单项选择题

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A.电动机铭牌上380/220V,Y/△表示定子绕组在电源线电压380V时,定子绕组星形连接,当电源线电压220V时,定子绕组三角形连接

B.绕线式转子的绕组连接呈三角形

C.额定功率等于额定电压与额定电流乘积

D.Y160L-4表示该电动机的磁极对数为4

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对于一笔往账业务,营业网点只有收到“()”的回应,方可认为该笔往账业务已经处理完毕

A、已清算

B、已成交

C、已交割

D、已处理

题型:选择题

(2009山东菏泽学业)张涛最近几天发现在刷牙时口腔出血,那么他应多吃

A.新鲜的青菜和水果

B.鸡肝、葵花子

C.猪肝、黑木耳

D.大米、面粉

题型:选择题

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A.国土狭窄,自然资源贫乏

B.岛国海岸线曲折,但良港不多

C.气候适宜,耕地广阔

D.科技发达,人力资源充足