内痔的表现特点是A．主要是便血B．稀便C．排便疼痛D．便后疼痛E．便秘

金属材料在生产、生活中有着广泛的应用．

（1）用赤铁矿和一氧化碳炼铁的化学方程式为______．

（2）上海世博会展馆用到多种材料．下列应用中属合成材料的有______（填序号）．

①钢筯混凝土②新型陶瓷③高强度铝合金④聚氟乙烯制造的墙外层膜

（3）某研究学习小组经过查阅资料发现，锰（Mn）也能排入下列金属活动性顺序中：

K、Ca、Na、Mg、Al、Mn、Zn、①、②、③、（ ④）、⑤、⑥、⑦、Pt、Au

①上述金属活动性顺序中⑥的元素符号是：______；

②已知锰盐中锰元素显+2价．写出一个有金属锰参加的置换反应：______．

在学校教育过程中，学生是自我教育和发展的主体的主要表现是自觉性、________、________。

按要求填写(共7分)

小题1:晴川历历汉阳树，                   。（崔颢《黄鹤楼》）

小题2:               ，孤帆天际看。（孟浩然《早寒江上有怀》）

小题3:《春望》表现长安春日满目凄凉、传达出诗人忧国伤时之情的语句：                

小题4:汉乐府《长歌行》中，与“黑发不知勤学早，白首方悔读书迟。”意思相近的句子是：_____________________                             

小题5:《陋室铭》中描写环境幽美的句子是：_________________________              

小题6:《望洞庭湖赠张丞相》中描写洞庭湖动态美景的千古名句是                     

小题7:“人最宝贵的是生命，生命对于我们只有一次，一个人的生命应当这样度过：当你回首往事的时候，他不因虚度年华而悔恨，也不因碌碌无为而羞愧……”。

这段激动人心，被千千万万青年人引以为座右铭的文字，出自原苏联小说《          》。主人公名叫              。

根据公司法的有关规定，国有独资公司的哪些高层人员在兼任其他经营组织的负责人时，无须经有关机构同意( )

A．董事长

B．副董事长

C．总经理

D．财务负责人

The United States is usually given credit for creating and developing the musical comedy as it is known today. The first musical shows were based (1) everyday American life and the (2) development of the form took place in the United States for more than half a century. (3) the early 1970s, (4) , the London theater has (5) the Broadway stage.

The Black Crook, which opened at Niblo’s Garden in New York City on Sept. 12, 1866, is usually (6) as the inspiration for musical comedy. A troupe of French ballet dancers (7) to be stranded in New York without work (8) a fire damaged the theater (9) they had been booked. In order to keep a (10) to them, the theater producer put the dancers into a melodrama written by Charles M. Barres.

The first stage production that was (11) a musical comedy was a show that was (12) from the Prince of Wales Theater to the Gaiety Theater in London in 1892. Staged by George Edwards, the show called In Town featured a chorus line of Gaiety Girls. The (13) year A Gaiety Girl was equally successful, and a (14) of the show played in New York in the same year. When it was (15) in newspapers, it was designated a musical comedy and regarded as a new (16) of entertainment.

It did not take the form long to (17) in the United States. Almost (18) one of the most renowned talents of the American stage went to work on his own musicals. The singer-dancer George M. Cohan staged Little Johnny Jones in 1904. Cohan, (19) own life story was made into the musical George M (1968), also wrote the books, words, and (20) for Forty-five Minutes from Broadway ( 1906 ), The Little Millionaire ( 1911 ), The Song and Dance Man ( 1923 ), and American Born (1925).

8（）

A.because

B.thus

C.but

D.hence