男孩,12岁,左大腿下端持续剧痛伴高热3天,寒战,头痛,食欲差,查体:体温39℃,左

题型:单项选择题 案例分析题

问题:

男孩,12岁,左大腿下端持续剧痛伴高热3天,寒战,头痛,食欲差,查体:体温39℃,左大腿下端稍肿,局部皮温高,深压痛,右膝活动时疼痛加重。化验检查:白细胞18000/ml,中性粒细胞75%。

对确诊最有价值的辅助检查是()

A.局部分层穿刺

B.结核菌素试验

C.X线片检查

D.膝关节穿刺

E.肌肉活检

考点:江苏住院医师骨科江苏住院医师骨科(综合练习)江苏住院医师骨科(综合练习)题库
题型:单项选择题 案例分析题

无土栽培是现代农业栽培植物的一种方法。无土栽培的植物从营养液中吸取养料和水分。

(1)栽培番茄的某种营养液中含有Ca(NO)3、KNO3、NH4H2PO4三种物质,其中含有番茄生长需要量较大的营养元素是___________________________ (填名称);

(2)在Ca(NO)3中,N的化合价为_______________;

(3)欲配制一定量的KNO3浓溶液以备稀释使用,根据如图KNO3的溶解度曲线。你认为40℃时,80kg的KNO3 _______(填“能”或“不能”)溶解在100kg水中;

(4)将100kg质量分数为20%的KNO3溶液稀释为4%的KNO3 溶液,用于栽培番茄,需加水_________kg。

题型:单项选择题 案例分析题

北京某贸易公司从美国进口一批“安利”牌钙片(保健品、预包装),则这批货物入境报检时须出示( )。

A.保健食品进口批件

B.《进出口食品标签审核证书》

C.《进口安全质量许可证》

D.《品质检验证书》

题型:单项选择题 案例分析题

Experts are trying to work out a plan to deal with the problems caused by global warming________

it is too late.[      ]

A. when  

B. if  

C. before  

D. until

题型:单项选择题 案例分析题

下列发病因素中,与自身免疫性疾病无明显关系的是()

A.遗传因素

B.感染因素

C.性激素

D.心理、神经、免疫效应

E.气候与季节

题型:单项选择题 案例分析题

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).

7()

A. happened

B. took place

C. occurred

D. started

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