糖原中的一个糖基转变为两分子乳酸,可净得的ATP分子为()
A、1
B、2
C、3
D、4
参考答案:C
Which of the following is true about Jane Eyre
A.The first woman novelist in English literature.
B.The first woman novelist dealing with gender issues.
C.The first novel about the equality between genders in English literature.
D.The first novel in English literature.
阅读下列说明、图和C++代码,将应填入 (n) 处的字句写在答题纸的对应栏内。 [说明] 已知对某载客车辆(Car)进行类建模,如图5-1所示,其中类Engine表示发动机引擎,类Wheel表示车轮,类Body表示车身,类Driver表示司机,类Passenger表示乘客。
[C++代码] const int (1) =7; //定义最多载客数 const int MAX WHEELS=5; //定义最多轮胎数 class Body//此处代码省略 ; //车身类 class Passenger//此处代码省略 ; //乘客类 class Wheel//此处代码省略 ;//车轮类 class Driver //司机类 public:string name;//表示第几路公交车司机Driver(string driverName):name( (2) ); //构造函数 ; class Engine //引擎类 public:string engineNo; //引擎编号Engine(string engineNo) (3) ->engineNo=engineNo; //构造函数 ; class Car //汽车类 protected:Engine * engine; Driver * driver; Body body;Wheel * wheels[MAX_HEELS]; Passenger * passengers[MAX_PASSENGERS]; public:Car(Driver * driver)//构造函数 this->driver=driver; engine=new Engine("TX6536型号引擎"); int index; for (index=0; index<MAX_HEELS; index++)wheels[index]=new Wheel(); for(index=0; index<MAX_PASSENGERS; index++)passengers[index]=NULL; virtual~Car() //析构函数 for (int index=0; index<MAX_WHEELS; index++)delete wheels[index]; delete (4) ;int getPassengerNumber()//获取车上乘客数量 //此处代码省略void getOnPassenger(Passenger * aPassenger)//乘客上车 //此处代码省略void run()//开车 if(driver==NULL) cout<< "司机尚未上车!"; return; //此处代码省略 ); void main()Driver driver("第五路公交车司机");Car car ( (5) );Passenger passengers [MAX_PASSENGERS];for (int index = 0; index<MAX PASSENGERS; index++) //乘客上车处理 car.getOnPassenger(&passengers[index]);car.run();