什么是不需要证明的事实。
The 8859-1 character code for the uppercase letter A is 65. Which of these code fragments declare and initialize a variable of type char with this value？（） ["char ch = 65；","char ch = ’¥65’；","char ch = ’¥0041’；","char ch = ’A’；","char ch = "A"；"]
《汽车加油加气站设计与施工规范》规定：站内管道与设备、阀门的连接应根据接口形式可采用（）连接。 ["焊接","法兰","卡套","锥管螺纹"]
（电容）滤波电路主要是在负载两端并联1个小容量的电容。
百度石榴算法上线，主要针对哪一类型网站？（） ["出售链接的网站","购买链接的网站","低质量内容网站","链接中介"]
产业动画片
