问题
填空题
______ 使一个函数可以定义成对许多不同数据类型完成同一个任务。
答案
参考答案：函数模板
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______ 使一个函数可以定义成对许多不同数据类型完成同一个任务。
参考答案：函数模板
| 完形填空。 | ||||
| Can you imagine what life would be like if there was no telephone? You could not 1 your friends on the phone and talk to them. lf fire 2 out to your house, you 3 call the fire department. If somebody 4 sick, you could not call a doctor. In our 5 life we need to communicate with 6 .We do this 7 by speaking to other people and listening to what they have to say to us, and when we are 8 to them, we can do this very easily. 9 ,our voices will not travel very far even when we 10 , and it is thanks to the 11 of the telephone that we are 12 able to communicate with each other 13 hold talks when we are far apart. We can hear each other 14 clearly as if we 15 in the same room. The man who made this 16 was Alexander Graham Bell, a Scotsman, born in Edinburgh in 1847. Bell, a teacher of visible speech (可视语言 ), who later moved to Canada, 17 all his time experimenting. 18 enthusiastic(热情的) was he in his research for means for 19 speech by electricity that he left 20 time for his day-to-day work and at one time was almost penniless (身无分文). | ||||
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