房屋建筑物的等级是根据___划分的。A．结构构造形式 B．结构设计使用年限 C．

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.\

N_A为阿伏伽德常数，则下列说法正确的是

A．在标准状况下，11.2LSO₃分子中含有2N_A个原子

B．100mL0.1/L的Na₂CO₃溶液中含有0.01N_A个CO₃^2－

C．22.4LCl₂通入水中充分反应,共转移N_A个电子．

D．在标准状况下，11.2L的N₂和H₂组成的混合气中共有N_A个原子

对建设项目工程总承包叙述不正确的是( )。

A．建筑工程的发包单位可以将建筑工程的勘查、设计、施工、设备采购一并发给一个工程总承包单位

B．建筑工程的发包单位可以将建筑工程的勘查、设计、施工、设备采购的一项或多项发包给一个工程总承包单位

C．建筑工程的发包单位不得将应当由一个承包单位完成的建筑工程分解成若干部分发包给几个承包单位

D．建筑工程的发包单位可以将应当由一个承包单位完成的建筑工程分解成若干部分发包给几个承包单位

秘书工作的辅助性与其他部门所不同的特点是什么？

你计划将为公司提供项目管理培训的合同外包。你认为潜在的承包者与能颁发项目管理硕士文凭的重点大学有联系将是挑选承包者时考虑的重要因素。这是哪一种例子：（）

A.进行独立评估

B.为工作情况陈述制定要求

C.建立衡量体系

D.建立筛选体系