【简答题】阅读以下说明和C++程序,将应填入(n)处的字句写在对应栏内。 [说明] 下面程序输出一个矩形面积,以及矩形区域上的假想的作物产量。 [C++程序] include <iostream.h> class crop_assessment { int actual_crop; int ideal_crop; public: void set(int in_actual,int in_ideal) { ...
【单选题】Text B I. Choose the best answer to each of the following questions according to what is stated or implied in the text.What kind of help did the couple search for?
A.
Solving marriage problems over money.
B.
Solving the problems caused by the son of previous marriage.
【简答题】阅读理解。 Sometimes, people are not clear about what kind of food is healthy, and what kind of food may do harm to our health. The USDA has prepared a food guide to help people learn about which kind of f...