某患者，因血尿就诊，生化检查PSA增高，超声检查前列腺如图所示，最可能的诊断为（）。

城市的主要职能是（）

A.城市在一定地域内的经济、社会发展中所发挥的作用和承担的分工

B.城市最主要的职能，是对主要职能的高度概括

C.城市基本职能中比较突出的、对城市发展起决定作用的职能

D.一定时期内城市经济、社会、环境的发展所应达到的目的和指标

太阳系的八大行星，与太阳最近的[ ]

A、金星

B、火星

C、水星

D、海王星

在室个作业时，常使用便携式CCD扫描仪。

古人云：“民为邦本，本固邦宁”，这乃是中 * * 屹立于世界数千年不灭的重要原因。在我国要做到“本固邦宁”，需要

①公民认真履行维护国家利益的义务     ②国家切实捍卫公民的合法权利

③坚持国家利益与个人利益相结合       ④使全体公民成为国家和社会的主人

A．①②③

B．②③④

C．①③④

D．①②④

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.

10（）

A.famous

B.popular

C.private

D.personal