A:She has a cold.
B:She has a cough.
C:She has a sore throat.
回答下列问题
鲫鱼、家鸽分别是鱼类和鸟类的代表动物,有关叙述错误的是( )
Tim:Yes,I have an e-friend in the US.His name is David.He is 15 years old.He is a____student.
如图所示电路,下列说法正确的是()