A:①②
B:①③
C:②④
D:②③
下列说法正确的是( )
给播下去的种子浇水,水浇得越多越好。( )
平行板电容器的电容;
阅读短文,回答问题。
Seeing the Doctor
Mum: What is the matter, my son?
Son: My head is hurting. I can't go to school.
Mum: Come with me to the doctor.
Son: The doctor! Oh, no! My head is not hurting. I can go to the school.