下列说法中不正确的是 A.从天然水获取可饮用自来水的处理过程,主要包括沉淀、过滤

题型:选择题

问题:

下列说法中不正确的是

A.从天然水获取可饮用自来水的处理过程,主要包括沉淀、过滤、软化、曝气、杀菌、消毒等步骤

B.因为水与食盐都没有供热功能,所以它们都不属营养素

C.汽车理想的清洁燃料是氢气,我国部分城市已使用的汽车清洁燃料以压缩天然气与液化石油气为主

D.食品添加剂是指为改善食物品质和色、香、味,为增加营养成分而加入的营养强化剂,以及根据防腐和加工的需要而加入食品的化学合成品或天然物质

考点:室内空气污染大气污染、改善大气质量水的净化与处理水体污染、爱护水资源
题型:选择题

请阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。

  以下是有关博物馆、音乐厅、剧院、大学等的信息:

A.National Museums and Galleries on Merseyside represents the full collection of museums and galleries in the city and offers the Eight Pass for a small fee, this enables the visitor a year's unlimited visits to all eight establishments.

B.Although it is mainly associated with classical music, the Philharmonic Hall has branched out into popular music and the varied programme now includes country, rock, jazz and pop concerts; similar acts can be seen at the Empire. There is also the Picket on Hardman Street, and The Life Cafe on Bold Street also has live music, including the occasional big name wanting to play in a smaller venue.

C.London Theatre may be separated into three parts. One section encompasses the sophisticated end of the theatre spectrum- plenty of Shakespeare and excellent modern plays. There are also the 'West End' shows- this refers to the big productions, not to where they're located. There are many big-production plays and operas that make for a great evening out.

D.Humanities College will set targets in three humanities-based specialist subjects. Applicants must choose a minimum of one key subject from history, geography or English. They will choose two other subjects from the following: religious education, citizenship, classics, English, history and geography.  E. Dance performances tend to center on Sadler's Wells theater, where contemporary dance, ballet and opera can all be found. The Royal Festival Hall and the The Barbican Centre also house excellent productions, and the ICA is a mecca for experimental dance.

  F. Sefton college is the leading specialist catering training centre in the education sector. Everyday we offer healthy, innovation and exciting menus, which meet the government standards. We have provided catering and cleaning services to Saint Francis Xaviers College and the whole Liverpool for many years and recently won the contract to supply catering to Manchester. So join us, you will get lot of practice.

  以下是与广告相关的五个年青人,请匹配与他们各自可能去的地方。

  66. Jon Murphy: I have worked for six months in California and have been to places as far as Bangkok, Australia, Canada and throughout Europe. Working with the communities is fantastic.

  67. James Barton: I suppose I was born with a love of music. Everyday, I listen to music for at least two hours and music bands are my favourite.

  68. Jane Lake: I was at university studying Religious Studies and English. And now my area of practice is painting and drawing.

  69. Dave Kirby: I met my great friend Andrew Schofield and it was probably he who introduced me to the theatre and plays.

  70. Gary Birkett: Being a chef involves a lot of work. Not only do you have to cook but you learn about stock control, sourcing quality food, compiling rosters and creating attractive and exciting menus.

题型:选择题

自同一地点自由下落的A、B两物体,A的质量是B的质量的2倍,B比A晚2s开始下落,下述结论正确的是(  )

A.两物体落地时速度不同

B.两物体下落所用的时间相同

C.在A落地前,B下落后的任一时刻,A、B两物体间的距离一直为20m

D.在A落地前,B下落后的任一时刻,A、B两物体速度之差一直为20m/s

题型:选择题

当气温低于18℃时,修补应使用()配套稀释剂。

A、D802

B、D807

C、D808

D、D812

题型:选择题

债券投资者按债券票面额和约定的应收利息的差价买进债券,债券到期偿还是按票面额收回本息的计息方式是()

A、单利计息

B、复利计息

C、贴现计息

D、累进计息

题型:选择题

资本主义世界三大社会矛盾的存在和发展是分析和判断资本主义历史趋势的客观依据。 ( )

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