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【简答题】
设计一个 矩形Rectangle 类 私有数据成员2个,分别为长和宽。 公有成员函数有5个,分别为 (1) void set(double w, double h); // 设置边长 (2) double getWidth(); // 取矩形宽 (3) double getHeight(); // 取矩形高 (4) double area(); // 计算矩形面积 (5) double perimeter(); // 计算矩形周长 在类内,仅有成员函数的声明形式,5个函数在类外定义。 编写主函数,定义Rectangle类对象,测试所有的成员函数。
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【单选题】听力原文：M: Oh, my God! Jessica. It's five p. m. now. Tomorrow is Saturday. The credit will expire on Sunday. Weekend is non-business day. We cannot make it today. What shall we do? W: Don't worry. Banks ...
A.
On every business day.
B.
On Tuesday.
C.
On Wednesday.
D.
On the following business day.
【简答题】Tomorrow is Saturday.(变成一般疑问句)
【单选题】Tomorrow is Saturday. Don’t ______ early! He wants to sleep more.
A.
wake up him
B.
wakes him up
C.
wake him up
D.
wakes up him
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