题目内容

根据短文及首字母提示填空

If you get s__1__ todayyou won't have much trouble sending f___2____ a doctor or being sent to a hospital. In the early 1900sthis was not the case. Sometimes doctors had to travel many miles to h___3___ their patients. There were f___4___ telephones or automobiles(汽车). This often caused a delay of hours before the doctors even k___5___ they were needed.

Doctor Morris of Nebraska solved this problem. He used homing pigeons (鸽子). A homing pigeon is a bird t___6___ always flies home when released (释放). Doctor Morris would leave one of his pigeons w__7___ he was visiting a patient. If the patient needed f__8___ help, instructions were to t___9___ a note to the pigeon's leg and let it go. The pigeon would quickly fly to the d___10___home. Help would soon be on its way.

(1)________ (2)________ (3)________ (4)_________ (5)________

(6)________ (7)________ (8)________ (9)________ (10)_________

答案:sick;for;help;few;knew;that;whenever;further;tie;doctor's
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网