简述货币政策的作用过程。

旅游需求产生的客观条件包括______。

A．足够的支付能力

B．旅游环境的改善

C．充足的闲暇时间

D．交通运输条件的改进

E．客源地经济状况

句子填空。

     Never will Zhou Yang (ZY) forget his first assignment at the office of a popular English newspaper.

His discussion with his new boss, Hu Xin (HX), was to strongly influence his life as a journalist.

HX: Welcome. We're (1) d______ you're coming to work with us. Your first (2) j______ here will be an

       assistant journalist. Do you have any question?

ZY: Can I go out on a story (3) i______?

HX: (laughing) That's (4) a______, but I'm afraid it would be unusual! Wait till you're more experienced.

       First we'll put you as an assistant to an experienced journalist. Later you can (5) c______ a story and

       submit the article yourself.

ZY: Wonderful. What do I need to take with me? I already have a notebook and camera.

HX: No (6) n______ for a camera. You'll have a (7) p______ photographer with you to take photographs.

       You'll find your (8) c______ very eager to assist you, so you may be able to concentrate on photography

       later if you're interested.

ZY: Thank you. Not only am I interested in photography, (9) b______ I took an amateur course at university 

       to (10) u______ my skills.

HX: Good.

下列各句中，没有语病的一项是…………………………………(    )

A．广大农村消费者一方面热切期待“家电下乡”政策能够带来真正的实惠，另一方面各大家电厂商也积极改进技术，提高质量，保证“下乡”的产品“质优价廉”．

B．27日，印尼中爪哇省的默拉皮火山继续喷发，自26日该火山开始喷发以来，高达600摄氏度的火山灰导致附近村中的很多人活活烧死。

C．近日开幕的“2010北京社会科学普及周”，以世界城市和人文北京为活动主题，轰轰烈烈地开展社会科学知识普及系列活动。

D．据网络消息，“高额吸费电话”能大行其道，是因为电信运行商参与了不法垃圾短信公司和声讯服务台收益分成的结果。

右图《荒山欠我万担粮》反映了建国后某一时期经济建设的状况。对此解读错误的是

A．它记录了大跃进和人民公社的历史

B．该生产方式违背经济规律和自然规律

C．该图采用了浪漫主义的表现手法

D．它客观反映了农业生产的巨大成就

水泥混凝土路面施工，混凝土运输拌合物从出料到浇筑完毕的允许最长时间，根据（）确定。

A.水泥的用量及所使用的振动机械

B.水泥初凝时间及施工气温

C.混凝土路面的宽度和厚度

D.混凝土所用粗细集料的用量及水灰比