下列人物没有参加南昌起义领导工作的是[ ] A．周恩来 B．朱德 C．贺龙 D．

某饱和黏性土地基采用石灰桩法处理，按等边三角形布桩，桩成孔直径为0.3m，桩间距为0.75m，桩体强度为400kPa，天然地基土承载力为80kPa，加固后桩间土承载力特征值为90kPa，桩径按1.1倍成孔直径计算，成孔对桩周土的挤密效应系数α=1.2。试问，该复合地基承载力f_spk（kPa），与下列何项数值最为接近（）

A．145

B．150

C．155

D．160

三. Choose an appropriate word or phrase in its correct form to complete each sentence.

A、old ; elder; elderly

1. She is an _________ friend of ours.

2. I was much happier in my ________ job.

3. Mary often quarrels with her  _________ sister.

4. He is very active for an ____________man.

5. I feel pretty _________ when I see how the younger generation behaves.

B、some day; one day; the other day

6. I promise I will come back and marry you___________________.

7. _______________I  will get my revenge(愤怒).

8. I remember seeing him somewhere____________.

9 .__________I just feel like quitting my job. But I need the money so I can’t.

A、in disguise; in return; in the flesh; in time; in common; in amazement

10. What can e do ______________for your kindness?

11. I don’t think they’ve got much____________ with their neighbours.

12. He often went out ___________ to avoid the ever-present journalists.

13. They were shaking their heads____________.

14. It was a pleasure to finally meet him____________.

15. I want to be home ________for tea.

设抛物线x²=12y的焦点为F，经过点P（2，1）的直线l与抛物线相交于A、B两点，若点P恰为线段AB的中点，则|AF|+|BF|=______．

抛物线y=x²+4x-5与x轴交点的坐标是______，与y轴的交点坐标是______．

下列关于肺部霉菌病的影像特点，正确的是()

A．常侵犯胸膜、胸壁，形成瘘道        

B．中下肺斑点状、云雾状影        

C．两肺粟粒样病灶        

D．空洞内有“霉菌球”        

E．双肺磨砂玻璃样改变