问题
单项选择题
在无抑制的条件下（）定义为地面测距设备能够测量的回答效率。
A.每秒转发外部询问－回答数
B.每秒发射全部回答数
C.每秒接收外部询问数
D.每秒发射填充脉冲回答数
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
在无抑制的条件下（）定义为地面测距设备能够测量的回答效率。
A.每秒转发外部询问－回答数
B.每秒发射全部回答数
C.每秒接收外部询问数
D.每秒发射填充脉冲回答数
参考答案：A
| 补全对话。 | |
at the cock. "1_____ '' says the fox. "Oh?"says the cock. "What is it?" "All the animals are good friends now. Let's 'be friends , too 2_____" "Fine!"says the cock. "I'm very glad to hear that. "Then he looks up. "Look! There is something over there. " "3_____" asks the fox.. "Oh, I see some animals over there. They are coming this way. " "Animals?" "Yes. Oh. They're dogs. " "What? Dogs!"asks the fox. " 4_____'' Wait, Mr. Fox,"says the cock. "Don't go. They are only dogs. And dogs are our friends now. "Yes, But. they don't know that yet. " "I see, I see,"says the cock. 5_____ |