在植物和动物细胞内都具有的糖类是
A：葡萄糖
B：蔗糖
C：麦芽糖
D：乳糖
A: Hello, Mike.
B: Hello, Lucy.
A: ____
B: I'm feeling better now.
B: He said I had got a bad cold.
B: No, I can't. I have to stay in bed for a few days.
B: Could you help me with my lessons when I am well?
A: Sure. ____
B: Thank you.
A. What's wrong with you?
B. I hope you'll be better soon.
C. Can you come to school today?
D. How are you today?
E. I'm sorry to hear that.
F. What did the doctor say?
G. Are you feeling better now?
一带电粒子射入一固定在O点的点电荷的电场中，粒子运动轨道如图虚线a、b、c所示，图中实线是同心圆弧，表示电场的等势面，不计重力，则下列不正确的是 ( )
46＞____＋40
生长素浓度对植物不同器官的作用效果相同的是（ ）
