细胞内液最主要的阳离子为
A.K+
B.Ca2+
C.Na+
D.Fe2+
E.Mg2+
参考答案:A
Complete the dialogues.(补全对话)
Amy: Hello.
Bill: Hi, Amy. 1________ 2________ Bill.
What 3________ you doing?
Amy: I'm drawing pictures.
Bill: 4________ you want to go to the zoo with me?
Amy: Sure. What 5________?
Bill: 4:00.
Amy: OK. See you later.
在健康教育的传播活动中,广泛应用的基本传播形式是()
A.群体传播
B.人际传播
C.组织传播
D.大众传播
E.声像传播