类Cow和类Dog都是类Animal的一个子类，若Cow cow=new Cow()，则以下哪个选项会发生编译错误
类Cow和类Dog都是类Animal的一个子类，若Cow cow=new Cow()，则以下哪个选项会发生编译错误
I don’t like the________. A: 'white cow B: white' cow
I don’t like the________. A: 'white cow B: white' cow
A horse ______ but a cow ______.
A horse ______ but a cow ______.
There are many ______ grazing in the field. A: cows and sheeps B: cow and sheep C: cows and sheep D: cow and sheeps
There are many ______ grazing in the field. A: cows and sheeps B: cow and sheep C: cows and sheep D: cow and sheeps
-Are those_____________? －No,they aren't. They're______________. A: sheep; cows B: sheep;cow C: sheeps;cow D: sheeps;cows
-Are those_____________? －No,they aren't. They're______________. A: sheep; cows B: sheep;cow C: sheeps;cow D: sheeps;cows
In India the cow is a __________ and protected animal.
In India the cow is a __________ and protected animal.
What does “Holy cow!” mean?
What does “Holy cow!” mean?
中国大学MOOC: A horse ______ but a cow ______.
中国大学MOOC: A horse ______ but a cow ______.
The disease is more commonly ___________ mad cow disease.
The disease is more commonly ___________ mad cow disease.
Which of the following is released into the air when a cow farts?
Which of the following is released into the air when a cow farts?