鲍特菌属中的细菌均可引起的感染部位是（）。 A.脑 B.血液 C.呼吸道 D. * *

In today’s fast paced，high stress world people are working longer hours than ever, and often exhaust themselves at day’s end in front of the television to relax enough to begin again in the morning. However, television watching, for most people, does not really lower stress. Studies show that TV viewing more than an hour or so actually creates stress and, especially in women, may lead to the blues. Most individuals are unaware that doing some exercise after work makes them more energetic since it increases energy levels.

Wise use of free time does not mean getting an advanced degree, although the mental encouragement gained through education is unbeatable in keeping your mind active. Learning new things nearly always adds a spark to your daily life, especially if it is a favorite topic, such as sport, fashion, or art. Also, look through your bookstore or library to find books on your interests. Try to replace a half hour TV watching with reading.X

It is reported that in the United States recently, many individuals have as few as two good friends. Long work hours and car commute  act to separate people from each other. This separation is deadly. Find ways to meet people at the end of the day and on weekends. Often this call be best done by combining activities, such as by joining a walking group to get both exercise and companionship. Taking a class will lift your spirits and allow you to meet others with similar interests. Hobbies are great for reducing stress and provide another opportunity for social interaction.

Using your free time to aid your health may include these elements and many more, such as going to concerts and spending time with family. Overall, the key is to spend less free time being passive. The best ways to use free time are to be mentally and physically active, spend some time outdoors, and interact with other people on a regular basis.

小题1:What can we learn from the passage?

A．Watching television may cause women to feel depressed.

B．Finding interests and hobbies in common means taking a class.

C．Going to concerts is the best way to make you mentally active.

D．Getting an advanced degree in education always lights up your life.小题2:What does the underlined word “commute” in Paragraph 3 probably mean?

A．The arrangement to work every day.

B．The journey to work every day.

C．The communication between people.

D．The separation between people.小题3:Which would be the best title for the passage?

A．Live a Happy and Healthy Life.

B．Relax Yourself in Various Ways.

C．Spend Your Free Time Wisely.

D．Interact With Others Outdoors.

生物体内都有一种与呼吸作用有关的蛋白质--细胞色素C，它是由许多氨基酸组成的，科学家分析发现通过生物的细胞色素C的氨基酸组成的研究可以确定生物在进化过程中的亲缘关系。即物质组成越相似，说明他们的亲缘关系越近，下表是6种生物的细胞色素C与人的细胞色素C的组成比较，请回答。

（1）从上表的数据看，人和          的亲缘关系最近，原因是     ______     。

（2）人和          的亲缘关系最远，原因是       _________   。

左中上腹持续剧痛，并阵发性加剧多见于（）

A.急性弥漫性腹膜炎

B.胆道蛔虫症

C.十二指肠溃疡

D.急性胰腺炎

E.胃溃疡

患者男，40岁，右上腹受伤致肝破裂。神志清楚，上腹部明显压痛，面色苍白，四肢湿冷，脉搏130次/分，血压10.7/8.okPa（80/60mmHg），尿少，口渴，过度换气。 立即给患者快速补充血容量，宜首先输注（）。

A.5%葡萄糖等渗氯化钠溶液

B.全血

C.10%葡萄糖液

D.血浆

E.右旋糖酐液

发电车供电的空调客车，须在列车始发前（）h开启空调设备对车厢进行预冷、预热；终到后30min卸载停机。