化学键

夜间驾驶机动车遇到这种情况怎样超车？

A、开远光灯
B、交替使用远近光灯
C、开近光灯
D、开危险报警闪光灯

根雕艺术是结合自然美和创造美的造型艺术。技工们以树根（包括树身、树瘤、竹根等）的自生形态及畸变形态为艺术创作对象，通过构思立意、艺术加工及工艺处理，创作出人物、动物、器物等，正所谓“三分人工，七分天成”。根雕艺术创作说明[ ]

①意识活动具有主动创造性和自主选择性②艺术创作存在自身特有的规律，可随心所欲③艺术创作不能破坏事物的本来面貌④艺术创作能实现对创作原型的主观超越

A．①②

B．②③

C．①④

D．③④

根据《价格法》和《物业管理条例》的基本精神，2003年11月，国家发展改革委员会和建设部联合颁布了《物业服务收费管理办法》。该办法对物业服务收费的（）等均作出具体规定。

A.定价部门

B.收费形式

C.费用构成

D.监管措施

E.相关主体的权利义务

There is virtually no limit to how one can serve community interests, from spending a few hours a week with some charitable organization to practically full-time work for a social agency. Just as there are opportunities for voluntary service (1) (VSO) for young people before they take up full-time employment, (2) there are opportunities for overseas service for (3) technicians in developing countries. Some people, (4) those who retire early, (5) their technical and business skills in countries (6) there is a special need.

So in considering voluntary or (7) community service, there are more opportunities than there (8) were when one first began work. Most voluntary organizations have only a small full-time

(9) and depend very much on volunteers and part-timers. This means that working relationships are different from those in commercial organizations, and values may be different. (10) some ways they may seem more casual and less efficient, but one should not (11) them by commercial criteria. The people who work with them do so for different reasons and with different (12) , both personal and (13) . One should not join them (14) to arm them with professional experience; they must be joined with commitment to the (15) , not business efficiency. Because salaries are (16) or non-existent many voluntary bodies offer modest expense. But many retired people take part in community service for (17) , simply because they enjoy the work.

Many community activities possible (18) retirement were also possible during one’s working life but they are to be undertaken (19) seriously for that. Retired people who are just looking for something different or unusual to do should not consider (20) community service.

14（）

A. expecting

B. to expect

C. being expected

D. expected