周代分封诸侯，分公、侯、伯、子、男五等爵位。

根据提示写出正确的单词。

1. —__________ __________ is the backpack? —Seven yuan.

2. My brother likes the blue __________ (短裤).

3. This pencil isn't long. It's __________.

4. I can __________ /b/ it for you.

5. There are __________ hours  (小时) in a day.

6. The socks are too cheap. I'll take t __________.

7. We are all in school __________ /klz/.

8. Please s __________ the goods to us.

9. Eleven and nine is __________.

10. Her father is a __________ /klk/.

在家里你想用一根网线直接把台式电脑的网卡和笔记本电脑的网卡连接起来，应当采用以下哪种线缆

A．电话线

B．直连双绞线

C．交叉双绞线

D．翻转双绞线

E．光纤

手感热趟

成本管理系统化要求（）。

A.编制项目成本策划书

B.项目部每月编制成本计划

C.项目部每月编制项目成本实施计划

D.项目资金管理实行收支两条线

E.对项目安全投入编制专项预算

海苔中含有矿物质和微量元素有（）

A、磺

B、钙

C、镁