就给材料所反映的主要问题,用1200字右的篇幅,自拟标题进行论述。要求中心明确,内容充实,论述深刻,有说服务。
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使用VC++6.0打开考生文件夹下的源程序文件3.cpp,其中定义r用于表示个人基本信息的类PInfo,但类PInfo的定义并不完整。请按要求完成下列操作,将类PInfo的定义补充完成: (1)定义私有数据成员bloodType用于表示血型,血型为char型的数据。请在注释1之后添加适当的语句。 (2)完成构造函数的定义,要求具有默认值,默认值为身高175,体重70,血型A。请在注释2之后添加适当的语句。 (3)完成类PInfo外成员函数SetInfo的定义。请在注释3之后添加适当的语句。 (4)在主函数中调用成员函数SetInfo,把对象d2的3个私有数据成员分别设定为身高170,体重64,血型B。请在注释4之后添加适当的浯句。 注意:除在指定位置添加语句之外,请不要改动程序中的其他内容。 试题程序: #include<iostream.h> class PInfo private: int height; int weight; //********1******** public: //********2******** :height(ht),weight(wt),bloodType(bt); PInfo(PInfo &h1):height(h1.height), weight(h1.weight),bloodType(h1.bloodType) int GetHeight() return height; int GetWeight() return weight; int GetBloodType() return bloodType; void SetInfo(int ht,int wt,char bt); void Display(); ; //********3******** height=ht; weight=wt; bloodType=bt; void Plnfo::Display() cout<<"HumanInfo:”; cout<<height<<"cm,"<<weight<<"Kg,BloodType"<<bloodType<<end1; void main() PInfo h1(169,61,’A’); PInfo h2; PInfo h3(h1); PInfo h4(h2); //********4******** h1.Display(); h2.Display(); h3.Display(); h4.Display();
在电子商贸的交易过程中,银行按合同支付资金属于()阶段。
A. 交易前
B. 交易中
C. 交易后
D. 支付
It’s all annual back-to-school routine. One morning you wave goodbye, and that(1)evening you’re burning the late-night oil in sympathy. In the race to improve educational standards,(2)are throwing the books at kids.(3)elementary school students are complaining of homework(4)What’s a well-meaning parent to doAs hard as(5)may he, sit back and chill, experts advise. Though you’ve got to get them to do it,(6)helping too much, or even examining(7)too carefully, you may keep them(8)doing it by themselves. "I wouldn’t advise a parent to check every(9)assignment," says psychologist John Rosemond, author of Ending the Tough Homework. "There’s a(10)of appreciation for trial and error. Let your children(11)the grade they deserve. " Many experts believe parents should gently look over the work of younger children and ask them to rethink their(12). But "you don’t want them to feel it has to be(13)," she says.That’s not to say parents should(14)homework-first, they should monitor how much homework their kids(15). Thirty minutes a day in the early elementary years and an hour in(16)four, five, and six is standard, says Rosemond. For junior-high students it should be "(17)more than an hour and a half," and two for high school students. If your child(18)has more homework than this, you may want to check(19)other parents and then talk to the teacher about(20)assignments. Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.1()
A. aged
B. aging
C. age
D. ages
2009年我国某省主要农产品产量 指标 产量(万吨) 比上年增长(%) 粮食 2702.8 4.0 油料 150.3 -1.6 棉花 62.8 8.8 蔬菜 6646.8 2.8 其中:设施蔬菜 1292.8 1.7 鲜果 1453.1 3.9 其中:园林水果 968.5 5.5 肉类 606.4 5.0 其中:猪肉、羊肉 486.5 5.2 禽蛋 465.1 1.3 牛奶 407.6 19.8 水产品产量 108.0 9.1 2009年该省主要农产品的产量超过千万吨的有哪些( )
A. 粮食、棉花
B. 禽蛋、蔬菜
C. 鲜果、粮食
D. 肉类、油料