简述浓缩机灰浆的浓缩过程？

根据短文内容完成下列句子

       This summer is very hot, so Alice and her friends are going swimming on vacation. Their teacher Mr

Green gives them suggestions: If you swim in a wrong place, it may not be safe. These years, quite some

people died while they were enjoying themselves in the water, and most of them were students.  But some people are still not careful while swimming.  They think they swim so well that nothing can happen to them

in water.  Summer is here again.  If you go swimming in summer, don't forget that better swimmers could

die in water. They died because they were not careful, not because they could not swim.  So don't get into water when you are alone.  If there is a "No Swimming" sign, don't get into water, either.  If you remember these, swimming will be safe.

1. In this summer vacation Alice and her friends are going__   __.

2. Mr Green gives his students     ____pieces of advice.

3. From the first suggestion we know that if we swim__ ____,it may not be safe.

4. People should _______while swimming. Many people die not because they could not, but because they are not careful.

5. If there is a" _______"sign, don't get into water.

患者，男性，25岁。近4周来，咳嗽、伴午后低热、乏力、盗汗。体检：T37.6℃肩胛间区叩诊稍浊，并闻湿性啰音。诊断最可能是（）

A.肺脓肿

B.军团菌肺炎

C.克雷白杆菌肺炎

D.肺结核

E.金黄色葡萄球菌肺炎

The little girl looks _____ her mother. [ ]

A. over          

B. like

C. for          

D. after

补写出下列名句名篇中的空缺部分。（任选3题）

（1）征蓬出汉塞，归雁入胡天。_______________，_______________。（王维《使至塞上》）

（2）_______________，_______________。青泥何盘盘，百步九折萦岩峦。（李白《蜀道难》）

（3）驾一叶之扁舟，举匏尊以相属。_______________，_______________。（苏轼《赤壁赋》）

（4）彼与彼年相若也，道相似也。_______________，_______________。（韩愈《师说》）

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