第二次工业革命与第一次工业革命相比，有哪些不同？ _______________

论述北魏孝文帝改革。

阅读下面的短文，在标有序号的空白处填入一个适当的词，或填入括号中动词的适当形式。

I know how easy it is to start smoking and how difficult it is to stop. During adolescence, I became   79  to cigarettes. When l was young, I didn't know that it could do   80  to my heart and lungs. Neither did I know that my cigarette smoke could affect the   81  of non-smokers. However, what I did know was that my girlfriend thought I smelt terrible and that she wouldn't go out with me again   82  I stopped. 1 also noticed that I became breathless quickly. Then I knew   83  was time to quit smoking. I'm sending you some advice to help you 84  your resolve. Every time you feel like   85 (smoke), remind yourself that you are a non-smoker. I know it is not easy to get rid of the   86 , but millions have managed   87 (quit) and so can you. Keep trying, and you will   88  eventually.

在工程项目组织结构形式中，（）的特点是项目经理几乎没有或拥有很少的权限。

A.职能式

B.项目式

C.矩阵式

D.复合式

男孩，6个月，出生后即发现右眼外上方肿物，大小无明显变化，检查发现肿物2cm×3cm大小，柔软，无压痛，界限清楚。下一步的措施是下列哪一项( )

A．血管造影

B．CT检查

C．皮质类固醇激素局部注射

D．硬化剂局部注射

E．局部肿物切除

中国证券业协会负责对试点证券公司的评审与持续评价 ( )