窗体顶端一、选择题(共30分,每小题2分)题目1正确获得2.00分中的2.00分标记题目题干假定有“struct BOOKchar title40; float price; struct BOOK book;”,则不正确的语句为( )。选择一项:a. struct BOOK *x=malloc(book); 回答正确b. struct BOOK x=C+ Programming,27.0; c. struct BOOK *x=malloc(sizeof(struct BOOK); d. struct BOOK *x=&book; 反馈Your answer is correct.题目2正确获得2.00分中的2.00分标记题目题干假定有“struct BOOKchar title40; float price; book;”,则正确的语句为( )。选择一项:a. struct BOOK x= &book; b. struct BOOK *x=