请画出图中重物G所受重力的示意图和拉力F的力臂(用L把力臂表示出来)。

国务院决定从2014年起，将每年10月17日设立为“扶贫日”，2015年10月17日是我国的第二个扶贫日，也是世界第23个消除贫困日。十八大以来，党中央、国务院空前重视扶贫工作，以***同志为***的新一届党中央领导集体亲历亲为、高位推进，对扶贫工作做出了一系列重要部署。要解决我国的贫困问题最根本的是（   ）

情景对话

A：Would you like to have dinner with me this evening, Bob? 

B： ____ . Maybe another time.

A：What are you doing?

B：I'm making aplan____

A：What plan? Is it very important?

B：Yes, I always do volunteer work on the first Saturday of every month.

A：____

B：I help out at the children's hospital. I help to plan some activities.

A：____

B：Of course. You should help to make the sick children happy.

A：____ I can tell them some interesting stories.

a. Oh, I'd love to do that.

b. I must finish it on time.

c. Sorry, I can't. I'm busy.

d. Err…Bob, could I join you?

 e. What kind of volunteer work do you do？