精密度是指多次平行测定结果相互接近的程度。这些测定结果的差异是由偶然误差造成的。它代

以下属于土地利用总体规划和城市规划相衔接的内容的是（）。

A.城市用地评价

B.城市建设用地标准

C.城市用地分类

D.城市用地功能组织

用所给动词的适当形式填空。

1. Father _____still _____(sleep)when I _____(get)up yesterday morning.

2. Grandma _____(cook) breakfast while I _____(wash) my face this morning.

3. Mother _____(sweep) the floor when I _____(leave) home.

4. The students _____(have)a biology class when the visitors _____(come) .

5. The driver _____(drive) home when it _____(rain) last night.

6. Some students from Class Four _____(play) basketball when I _____(see)

them on the playground.

7. Doctor Liu was on duty last night. He _____still _____(work)in the hospital at 10 p.m.

8. The street seller _____(sell) clothes when he _____(find) a purse on the

ground.

9. Mr Wang spends a lot of time writing his novel(小说)every day. He _____

still _____(work) at midnight last night.

10. I _____(read) a history book when someone _____(knock) at the door.

人口自然增长率是指一定时期内[ ]

A、人口出生率与死亡率相减的得数

B、人口生育率与死亡率相减的得数

C、新出生人口的百分比

D、人口生育率与出生率相减的得数

项目设备监理规划是在总监理工程师主持下，在( )的基础上编制的指导项目监理机构开展设备工程监理活动的工作计划。

A．委托监理合同

B．项目监理大纲

C．监理工作制度

D．监理工程师管理合同

合伙企业和有限责任公司都享有财产权。( )