定义了一个函数fun(x,y),在命令窗口中输入下列代码:a=1;b=2;fun(a,b)上述调用函数fun(x,y)的方式是正确的。
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定义一个函数文件myfun.m,利用循环语句结构计算n!。
选词填空,必要时改变形式:significancedeserveissueglancefrustrationpresentemergeawfully1. The mayor ___________ him with a gold medal at an official city reception.2.I could sense his ______________ at not being able to help.3.It's a/an ________________ long time since we last saw each other.4.Chris __________________ our special thanks for all his efforts.5.Ideas about the social_______________ of religion have changed over time.6.Could you_________________ through this letter and see if it's alright?
介副词填空1.We'll have to do the whole thing again _______________ scratch.2.Conditions are getting worse and supplies are running ____.3.The children exploded _______________ giggles when seeing the clown.4.He tried to use his own weight to push the attacker off but he was ___ balance.5.I used to stay _____________ late with my mom and watch movies.6.The discovery of the new drug is___________ great significance for people.
下列哪种触发电路是电风扇无级调速器使用的电路( )
A. 简易触发电路
B. 单结晶体管触发电路
C. 集成触发器
D. 数字式触发电路