试述左心血液循环的途径,下列哪一项是错误的() A.左心室血液→肺动脉 B.主动脉血

题型:单项选择题

问题:

试述左心血液循环的途径,下列哪一项是错误的()

A.左心室血液→肺动脉

B.主动脉血(含氧血)经各级分支→毛细血管

C.毛细血管血液→静脉系统→上、下腔静脉

D.左心室血流→主动脉

E.上、下腔静脉→右心房

考点:江苏住院医师儿外科B超B超题库
题型:单项选择题

如图是自动调温式电熨斗,下列说法不正确的是 

A.正常工作时上下触点是接触的

B.双金属片温度升高时,上金属片形变较大,双金属片将向下弯曲

C.原来温度控制在80℃断开电源,现要求60℃断开电源,应使调温旋钮下调一此

D.由熨烫丝绸衣物状态转化为熨烫棉麻衣物状态,应使调温旋钮下移一些

题型:单项选择题

委托人应在()中约定的期限内,对由监理人提交需委托人决定的事宜作出书面形式决定并及时送达监理人。

A.《通用条件》

B.《专用条件》

C.《协议书》

D.《附件》

题型:单项选择题

房屋承重砌块的最小厚度不宜小于()mm

A.150

B.200

C.250

D.300

题型:单项选择题

根据《建筑施工扣件式钢管脚手架安全技术规范》(JGJ130—2001),脚手板进行铺设时,自顶层作业层的脚手板往下计,宜每隔()m满铺一层脚手板。

A.10

B.12

C.15

D.20

题型:单项选择题

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).

2()

A.big

B.large

C.little

D.chief

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