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阅读下面程序：#include ＜iostream.h＞template ＜class T＞class TAddprivate:T x, y;public:TAdd(T a, T b)x=a;y=b;T add()return x +y;;void main( )TAdd＜int＞a(5,6);TAdd＜double＞b(2.4,5.8);cout＜＜"s1 ="＜＜A. add()＜＜",";cout＜＜"s2="＜＜B, add()＜＜end1;写出该程序的运行结果：【13】。

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[A] He is a taxi driver.[B] It’s about 1200 kilometers.[C] At seven.[D] Not far from here.[E] 200 kilometers per hour.[F] He teaches us history.[G] We learn English at school. What does Mr. Smith teach

Almost everyone in the world uses oil in some way. Without oil, the world will stop, so men look for it everywhere. Oilmen drill for oil in deserts, in mountains and under the sea. Quite often they find nothing, but the search for oil always goes on. Oil is very important because none of our machines can run without it. Big ships carry oil everywhere. Perhaps the oil in your motorbike or in your father’s car comes from somewhere far away. Perhaps it comes from Iraq or Venezuela. Cars and motorbikes need oil, and so do many other things. How many things can you name Perhaps the oil we use comes from Iraq.

A. [A] True.
B. False.

如果一个类中定义了成员对象，则该类的对象和成员对象先被初始化的是________。

Almost everyone in the world uses oil in some way. Without oil, the world will stop, so men look for it everywhere. Oilmen drill for oil in deserts, in mountains and under the sea. Quite often they find nothing, but the search for oil always goes on. Oil is very important because none of our machines can run without it. Big ships carry oil everywhere. Perhaps the oil in your motorbike or in your father’s car comes from somewhere far away. Perhaps it comes from Iraq or Venezuela. Cars and motorbikes need oil, and so do many other things. How many things can you name We can always find oil in mountains.

A. [A] True.
B. False.