625加上125除以25的商，和是多少？

When I was growing up, I was embarrassed to be seen with my father. He (1) severely crippled and very short, and when we would walk together, his hand on my arm (2) balance, people would stare. I would inwardly be afraid (3) squirm at the unwanted attention. If he ever noticed or was bothered, he never let (4) .
It was difficult to coordinate (5) steps - his halting, mine impatient - and because of that, we didn’t say much as we went along. But as we started out, he always said, "You (6) the pace. I will try to adjust to you. "
Our usual walk was to or (7) the subway, which was how he got to (8) . He went to work sick, and (9) nasty weather. He almost never missed a day, and would (10) it to the office even if (11) could not: a matter of pride!
He never talked about himself as an object of pity, (12) did he show any envy of the more fortunate or able. What he looked for in others was a "good heart", and if he found one, the owner was good enough for him.
Now that I am older, I believe that is a proper standard (13) which to judge people, even though I still don’t know precisely (14) a "good heart" is. But I know the times I don’t have one myself.
He has (15) gone many years now, but I think (16) him often. I wonder if he sensed my reluctance to be seen with him during our (17) . If he did, I am (18) I never told him how sorry I was, how unworthy I was, how I regretted it. I think of him when I complain about trifles, when I am (19) of another’s good fortune, when I don’t have a "good heart".
At such times I put my hand on his arm to regain my (20) , and say, "You set the pace, I will try to adjust to you.\

金瓷结合界面处理恰当与否关系到金瓷结合强度，因此严格进行正确的处理才能保证PFM冠的质量

PFM基底冠在预氧化处理中不正确的是（）

A.非贵金属在烤瓷炉内真空状态下加热形成氧化膜

B.贵金属在炉内半真空状态下加热形成氧化膜

C.非贵金属在炉内非真空状态下加热形成氧化膜

D.非贵金属预氧化烧结的温度与0P层烧结的温度相同

E.理想的氧化膜厚度为0.2～2μm

男，48岁，咳嗽，咳黏稠脓性痰1天。体温39℃，X线显示右肺上叶实变，伴多发性蜂窝状肺脓肿、叶间隙下垂。白细胞为12×10／L。痰培养结果为肺炎克雷伯菌生长。

如用接种环挑取该菌菌落于商品化头孢硝噻吩滤纸片上，纸片应在多长时间内由黄色变为红色（）

A.1分钟内

B.2分钟内

C.5分钟内

D.10分钟内

E.20分钟内

精曲小管上皮是精子发生的部位。（）

下述不出现慢性心功能不全的疾病是（）

A．急性心肌梗死

B．扩张型心肌病

C．高血压性心脏病

D．心血管神经官能症

E．主动脉瓣关闭不全