操作者自检、互检和（）专检相结合的检验制度，称为三检制。 A.工长 B.专职检验员

A hat is             the tree and there are some apples             the tree.         [ ]

A. on, on                

B. on, in                

C. in, on

下列各句中，没有语病的一句是( )。

A．对于农村小学，非常关心的一个问题是如何把大量的优质教育资源输入到农村小学的课堂里去．使农村学校的老师和孩子能够把他们的课上好。

B．作家出版社最近出版了巴金先生记述性、回忆性文字的汇编《我的家》，该书以图文形式首次全面展现了一代文学大师鲜为人知的家庭生活。

C．作为2008年北京奥运会保险合作伙伴，中国人保以更适合公众参加的形式组织了弘扬奥林匹克精神、服务奥运，分享奥带来的激情和欢乐。

D．为了拉动内需，日前国家发改委等六部委联合发文，鼓励发展节能环保型小排量汽车，要求各地各部门消除对小排量汽车的各种限制措施。

爆破材料管理工操作标准是什么？

当收治一位排不出尿的患者，导尿的目的是（）

A.收集24小时尿标本

B.解除尿潴留

C.了解 * * 有无梗阻

D.测定膀胱容量

E. * * 造影检查

Vienna was one of the music centers of Europe during the classical period, and Haydn, Mozart, and Beethoven were all active there. As the (1) of the Holy Roman Empire (which included parts of present-day Austria, Germany, Italy, Hungary, Czech and Slovakia), it was a (2) cultural and commercial center (3) a cosmopolitan character. Its population of almost 250,000 (in 1800) made Vienna the fourth largest city in Europe. All three (4) masters were born elsewhere, but they were (5) to Vienna to study and to seek (6) . In Vienna, Haydn and Mozart became close friends and influenced each other’s musical (7) . Beethoven traveled to Vienna at sixteen to play for Mozart; at twenty-two, he returned to study with Haydn.

Aristocrats from all over the Empire spent the winter in Vienna, sometimes bringing their private (8) . Music was an important part of court life, and a good orchestra was a (9) of prestige. Many of the nobility were excellent musicians.

Much music was heard in (10) concerts where aristocrats and wealthy commoners played (11) professional musicians. Mozart and Beethoven often earned money by performing in these intimate concerts. The nobility (12) hired servants who could (13) as musicians. An advertisement in the Vienna Gazette of 1789 (14) : " Wanted, for a house of the gentry, a manservant who knows how to play the violin well. "

In Vienna there was also (15) music, light and popular in (16) . Small street bands of wind and string players played at garden parties or under the windows of people (17) to throw (18) money. Haydn and Mozart wrote many outdoor entertainment (19) , (20) they called divertimentos or serenades. Vienna’s great love of music and its enthusiastic demand for new works made it the chosen city of Haydn, Mozart and Beethoven.

15（）

A.public

B.folk

C.bard

D.outdoor