把公安机关置于党的绝对领导之下并发挥其职能作用，也是体现党的执政能力的重要方面。(

既是城市经济发展的支柱与动力，同时也是提供大量就业岗位、接纳劳动力的主体的是（）。

A.政策

B.经济

C.资源

D.工业

牙列缺失修复时，后牙主要牙合力应集中在 （）

A.第一磨牙区

B.第二磨牙区

C.第一、二前磨牙区

D.前牙区

E.第二前磨牙、第一磨牙区

In January 2008 Arti entered in a contractual agreement with Bee Ltd to write a study manual for an international accountancy body’s award. The manual was to cover the period from September 2008 till June 2009, and it was a term of the contract that the text be supplied by 31 June 2008 so that it could be printed in time for September. By 30 May, Arti had not yet started on the text and indeed he had written to Bee Ltd stating that he was too busy to write the text.Bee Ltd was extremely perturbed by the news, especially as it had acquired the contract to supply all of the accountancy body’s study manuals and had already entered into extensive preliminary expenses in relation to the publication of the new manual.Required:In the context of the law of contract, advise Bee Ltd whether they can take any action against Arti. (10 marks)

中华人民共和国国徽，中间是五星照耀下的 * * ，周围是麦穗和齿轮。 ( )

干粘石饰面的定义是（）。

A、用拍子将彩色石渣直接粘在砂浆层上的一种饰面方法。

B、用锤子将彩色石渣直接粘在砂浆层上的一种饰面方法

C、用铲子将彩色石渣直接粘在砂浆层上的一种饰面方法

D、用灰盘将彩色石渣直接粘在砂浆层上的一种饰面方法