题目内容
In the sentence "This simple technology is centuries old" in Paragraph One, "This simple technology" refers to______.
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W：Well. It's true he had difficulties. But all in all it couldn't have turned out better.
Q：What can you learn about Mr. Roger's project？
(14)
A．adaptB．relateC．learnD．expect
Nearly everything we learn is through formal instruction.
有以下程序： #include＜iostream＞ using namespace std； class MyClass { public： MyClass(int n){number=n；} //拷贝构造函数 MyClass(MyClass&other) {number＝other.number；} ～MyClass() {} private： int number； }； MyClass fun(MyClass p)
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