对未成年人来说，我们应该这样孝敬父母[ ] ①帮助父母做力所能及的家务 ②多关心

读地球公转示意图和经纬网图，回答下列问题。

（1）B点的经纬度是____，一天中，A、B两地先见到日出的是____。

（2）C在D的____方向，C、D两点中的____点所在的纬线圈较长。

（3）当太阳直射A所在的纬线时，北半球是___________（节气），地球应位于公转轨道上的_________处。

（4）A、B、C、D四点中，季节变化最明显的是____，处在北半球、低纬度的是____。

肥胖患者麻醉诱导及气管插管时，确定气管导管位置最精确的指标为（）

A.听诊法

B.观察胸壁起伏

C.脉搏血氧饱和度监测

D.呼气末二氧化碳分压监测

E.手捏呼吸囊

厚重的历史文化遗产不是城市建设、城市发展的包袱，而是精神理念的载体，容易凝聚成为现代建设最大的财富。开发人的内在动力，产生文化效应，大幅度提高市民素质，各种文化形态随之融汇渗透、辐射四方。这段话支持了这样一种观点，即______。

A．物质层面的财富是城市建设可感可触的基础
B．历史文化景观作为城市建设的新观点的观念尚难为人们接受
C．文化建设是城市建设的主要组成部分
D．历史文化遗产有益于提升城市的精神品质和塑造城市的风貌形象

乙炔钢瓶发生火灾，应（）。

A.先关闭阀门，用干粉灭火器或带喷嘴的二氧化碳灭火器灭火

B.先切断电源，移走氧气瓶、乙炔瓶

C.先断开电源，用二氧化碳灭火

D.先切断电源，后用二氧化碳、干粉灭火器灭火

A narrowing of your work interests is implied in almost any transition from a study environment to managerial or professional work. In the humanities and social sciences you will at best reuse only a fraction of the material (1) in three or four years’ study. In most career paths academic knowledge only (2) a background to much more applied decision-making. Even with a " training " form of degree, (3) a few of the procedures or methods (4) in your studies are likely to be continuously relevant in your work. Partly this (5) the greater specialization of most work tasks compared (6) studying. Many graduates are not (7) with the variety involved in (8) from degree study in at least four or five subjects a year to very standardized job (9) . Academic work values (10) inventiveness, originality, and the cultivation of self-realization and self-development. Emphasis is placed (11) generating new ideas and knowledge, assembling (12) information to make a " rational " decision, appreciating basic (13) and theories, and getting involved in fundamental controversies and debates. The humanistic values of higher (14) encourages the feeling of being (15) in a process with a self-developmental rhythm. (16) , even if your employers pursue enlightened personnel development (17) and invest heavily in " human capital " —for example, by rotating graduate trainees to (18) their work experiences—you are still likely to notice and feel (19) about some major restrictions of your (20) and activities compared with a study environment.

（9）（）

A.peculiarities

B.means

C.satisfactions

D.demands