下列有关资源的叙述正确的是（ ） A．地球表面34被水覆盖着，不必节约用水 B．

如图表示某生态系统中物质循环的全过程，（A-D表示生物，①一④表示生理过程，请你分析回答：

（1）写出图中生物之间的食物链：______

（2）如果人类排放的有毒物质进入该生态系统，那么生物体内有毒物质积累最多的是图中的______

（3）完成③过程的生物B在生态系统中的角色是______

（4）②表示的生理过程是______．

齿轮磨损严惩或崩裂，一般均应更换新的齿轮。

第二题：准运证办理（10分）小顾是A省中烟公司B烟厂业务员，负责烟草专卖品准运证的申办工作。2010年7月10 日，该烟厂有500件卷烟需运输到C省D市烟草公司，同时还要携带60条新品卷烟随运输车辆前往D市作市场开发，小顾去A省烟草专卖局办理相关手续，A省烟草专卖局经初步审查后，认为小顾提供的资料已经齐全，而且该准运证也属于本局签发。根据以上材料回答下列问题：

根据申办烟草专卖品准运证的类型和申办单位性质的不同，烟草专卖品准运证的打印单位有那些？（6分）

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).

12（）

A.transferred

B.transacted

C.transported

D.transmitted