To learn English well, we should find op

题型:选择题

问题:

To learn English well, we should find opportunities to hear English ______ as much as we can.

A.speak

B.spoken

C.speaking

D.to speak

考点:序数词
题型:选择题

对于企业网络资源应该进行清点,登记在册,定期进行盘点和维护。企业网络资源主要识别的是有以下几类:
(1) :即企业的网络传输介质。目前常用的传输介质有双绞线、同轴电缆、光纤等。
(2) :指的是企业网络服务器。运行网络操作系统,捉供硬盘、文件数据及打印机共享等服务功能,是网络控制的核心。目前常见的网络服务器主要有Netware、Unix和Windows NT三种。
(3) :计算机与计算机或工作站与服务器进行连接时,除了使用连接介质外,还需要一些中介设备,这些中介设备就是网络设备。主要有网络传输介质互联设备(T型连接器、调制解调器等)、网络物理层互联设备(中继器、集线器等)、数据链路层互联设备(网桥、交换器等)以及应用层互联设备(网关、多协议路由器等)。
(4) :企业所用到的网络软件。例如网络控制软件、网络服务软件等。

题型:选择题

某分部工程双代号网络计划如下图所示,其关键线路有()条。

A.2

B.3

C.4

D.5

题型:选择题

水龙头润滑油加油量过多,会出现()的故障。

A、水龙头壳体发热

B、中心管转动不灵

C、油池漏油

D、冲管密封漏失

题型:选择题

云锦花纹又称()

A.五花层

B.五影纹

C.水波纹

D.云纹

E.方胜纹

题型:选择题

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).

17()

A. catch on

B.catch out

C. catch to

D. catch off

更多题库