logo - 刷刷题
下载APP
【简答题】

笼子里有共40只，它们共有100只脚，鸡______只，兔______只．

题目标签：笼子
举报
如何制作自己的在线小题库
参考答案：
参考解析：
.
刷刷题刷刷变学霸
举一反三

【单选题】笼子里有鸡，鸭，鹅三种动物，共10只，由此可以推出（）。
A.
笼子里至多有一种动物多于3只
B.
笼子里任意两种动物的总数不超过9只
C.
笼子里至多有一种动物少于3只
D.
笼子里至少有一种动物少于3只
查看完整题目与答案

【简答题】鸟笼子理论
查看完整题目与答案

【简答题】笼子的鸡和兔，共10个头，34只脚，其中鸡有______只，兔有______只．
查看完整题目与答案

【单选题】竹笼（或铅丝笼）子埝一般长（）m。
A.
6
B.
8
C.
10
D.
5
查看完整题目与答案

【简答题】As a man was passing the elephants, he suddenly stopped. He wondered why these huge elephants were being held byonly a small rope tied to _________61 (they) front leg. No chains.no cages(笼子）?________6...
查看完整题目与答案

【简答题】Mr Black was young and able. He worked very hard. And the boss liked him. Last month he was sent to China on business. When he got to Beijing, he visited some places of interest and felt very happy. O...
查看完整题目与答案

【简答题】Years ago, many zoos kept all kinds of animals in small cages(笼子). Small cages made it easy for people to see the animals, but a small cage is not a good place for an animal to live in. Today zoos ke...
查看完整题目与答案

【单选题】“On no account _____ to feed the animals,” the warning can be seen on the signboard on front of every cage (笼子)．
A.
allow visitors
B.
are visitors allowed
C.
visitors are allowed
D.
are allowed visitors
查看完整题目与答案

【简答题】笼式调节阀的笼子起什么作用？
查看完整题目与答案

【单选题】实行权力清单制度，公开权力运行过程和结果，健全不当用权机制，把权力关进制度笼子，让权力在阳光下运行。()
A.
监督
B.
教育
C.
问责
查看完整题目与答案