问题
填空题
void类型的指针是指指针指向的变量的数据类型是不固定的。对该指针进行操作时，应进行 【10】 。
答案
参考答案：强制类型转换
解析： void类型的指针是指指针指向的变量的数据类型是不固定的，使用时需进行强制类型转换。
搜题请搜索小程序“爱下问搜题”
void类型的指针是指指针指向的变量的数据类型是不固定的。对该指针进行操作时，应进行 【10】 。
参考答案：强制类型转换
解析： void类型的指针是指指针指向的变量的数据类型是不固定的，使用时需进行强制类型转换。
Ever so long ago ,two young men , Edmund and Oswald, appeared in court. Edmund said to the : “I gave Oswald , who I was my best friend, a costly gold ring and I asked him to it till I returned home. Now he says that he knows about it .” his hand on his heart , Oswald said : “I swear I know nothing about the . I am afraid that Edmund has been in his mental powers since he .” The judge said : “ Edmund, were there any witnesses who could that you gave the ring to Oswald ?” Edmund replied : “45 in the field where we were at the time there was nobody. We were talking beneath an old oak tree and there we were .” Oswald said : “ I know as little of the oak tree as I do of the ring .” The judge said : “ Edmund , go to that again and bring back a branch of that oak tree. Oswald ,you wait here in the meantime, Edmund comes back .” So Edmund left. After some time the judge said to Oswald: “How is it that Edmund is taking so long to ? Go to the window and see if you can see him returning the road.” Oswald said : “Oh , my Lord , he wouldn’t have even the tree yet ----the tree is over an hour’s walk from here.” When the judge heard this ,he was very . “You were telling a !You know as much about the tree as you do about the ring. For the year while you are in prison you will have time to think about the of always telling the truth .”
|
sin100πt （V）的 正弦交流电源，图中电流表内阻不计．副线圈接入“110V，60W”灯泡一只，且灯光正常发光．下列说法正确的是（ ）
/22 A