皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
Can you make animals work for us? Some scientists think that one day we can teach animals to do a lot of things for people. In a film shown on TV, you may see elephants, monkeys, tigers or some other animals are always given a little food to eat after they have done something. Scientists say that people can teach many different animals to do some of the easy work if they know they will get something to eat. We all know elephants can carry large logs(圆木),and dogs can look after houses. And we even teach animals to work in factories. In America, for example, people have used apes to help make cars and scientists think that those large monkeys may drive trains one day. Now people are trying to get them to do the same thing that man does. 小题1:Scientists think animals can help people to do something _____ . A.if they know they will get food after doing something. B.because animals are so clever. C.if they know the work is easy enough D.because most animals are friendly to man 小题2:_______ can do some heavy work because they are so strong. A.Tigers B.Elephants C.Monkeys D.Dogs 小题3:What does the underlined word “apes”   mean in Chinese? A.猎豹 B.猿猴 C.孔雀 D.狮子 小题4:Scientists are planning to make big monkeys to________. A.make trains B.carry logs C.drive trains D.work at school 小题5:If we teach animals carefully, ________. A.some animals can do the same things as man does. B.all the animals can work for us. C.many animals can do all the work as we do. D.we may get many animals to work without giving them food.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】边际消费倾向与边际储蓄倾向之和
A.
大于1
B.
等于1
C.
小于1
D.
等于2
【单选题】数字签名技术是公钥算法的典型应用,它采用( )对信息进行签名。
A.
发送者的公钥
B.
发送者的私钥
C.
接收者的公钥
D.
接收者的私钥
【单选题】数字签名技术是分开密钥算法的一个典型的应用,在发送端,它是采用( )。
A.
发送者的公钥
B.
发送者的私钥
C.
接收者的公钥
D.
接收者的私钥
【单选题】数字签名技术是公钥算法的典型应用,它用( )对收到的签名信息进行验证。
A.
接收者的私钥
B.
接收者的公钥
C.
发送者的私钥
D.
发送者的公钥
【单选题】数字签名技术是分开密钥算法的一一个典型的应用,在发送端,它是采用( )。
A.
发送者的公钥
B.
发送者的私钥
C.
接收者的公钥
D.
接收者的私钥
【单选题】数字签名技术是公开密钥算法的一个典型的应用,在发送端,它是采用( )对要发送的信息进行数字签名。
A.
发送者的公钥
B.
接收者的公钥
C.
发送者的私钥
D.
接收者的私钥
【单选题】数字签名技术是公开密钥算法的一个典型的应用,在发送端,它是采用( ),对要发送的信息进行数字签名;在接收端,采用( )进行签名验证。
A.
发送者的公钥
B.
发送者的私钥
C.
接收者的公钥
D.
接收者的私钥
【单选题】以下关于无线局域网应用领域的描述中,错误的是()。
A.
移动主机漫游访问
B.
作为传统局域网的扩充
C.
建筑物之间的互联
D.
大范围、低功耗的安全监控
【单选题】在Excel中,单击工作表中的行标签,则选中( )。
A.
一个单元格
B.
全部单元
C.
一行单元格
D.
一列单元格
【单选题】数字签名技术是公开密钥算法的一个典型的应用,在发送端,它是采用()对要发送的信息进行数字签名。
A.
发送者的公钥
B.
发送者的私钥
C.
接收者的公钥
D.
接收者的私钥
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题