关于下列Python代码，说法正确的是class Cat: def __init__(self, age, eye_color): self.age = age self.eye_color = eye_color def voice(self): return '喵' cat = Cat(1,'blue')print(cat.age,cat.eye_color,cat.voice()) A: 程序可以运行，且输出结果为 1 blue 喵 B: 程序可以运行，且输出结果为 1 blue C: 程序不可以运行，因为voice不是cat的某个方法，而是属性 D: 程序不可以运行，因为voice方法的返回值并不能输出

Which voice is more emphatic in a sentence? A: Passive voice B: Active voice

In terms of voice, scientific writers have a tendency to use _______voice. A: Passive voice B: Active voice C: Middle voice D: All above

若Animal是Cat,Dog的父类，则下列选项中，正确的是（） A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

It was a woman’s voice, a gentle voice, so gentle that it was ________

A （ ） system also known as voice message or voice bank.

5 Didn't you see that'blue cat/blue'cat? A: 'blue cat B: blue'cat

若Animal是Cat,Dog的父类，则下列选项中，正确的是（） A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

Which voice takes a dominant place in Ch...ve or passive voice?

cat testfile的输出与下面哪个命令相同？（） A: cat＞testfile B: cat＜testfile C: cat＞＞testfile D: cat＜＜testfile