根据句意或汉语提示完成句子。

1.We look with our _____.

2.We listen with our_____.

3.We smell(闻)with our _____.

4.We walk with our _____.

5.He carries a big bag on his _____.

6.What's the _____?

7.When you have a _____,you should see a dentist.

8.He has a sore _____ (喉咙)．

9.When you have a headache,you should have a _____ (休息)．

10.When you have a _____ (发烧),you should drink a lot of water.

已知某工程双代号网络计划的计算工期为130天，如果计划工期为135天，则关键线路上( )。

A．相邻工作之间时间间隔为零

B．工作的自由时差为零

C．工作的总时差为零

D．节点最早时间等于最迟时间