题目内容

特发性血小板减少性紫癜

A. 贫血和出血程度一致
B. 贫血和出血程度不一致
C. 有贫血而无出血
D. 有出血而无贫血

查看答案
更多问题

The government of Pontran claims that Tor City, one of the six major cities in that country, is alone among Pontran’s cities in having sustained strong job growth this year. Clearly, however, any job growth there must be purely imaginary; in fact, in Tor City and only there, more people are unemployed this year than were last year. The argument countering the government’s claim depends on the assumption that

A. unemployed workers in Pontran did not, in significant numbers, move to Tot City when the government claimed Tor City had strong job growth.
B. the unemployment rate in Tor City is higher year than in any previous year.
C. actions taken by the government of Pontran significantly affect the unemployment rate in Tor City.
D. the unemployment rate in Tor City, though increased, is still the lowest of any city in Pontran.
E. there is no significant seasonal variation in the unemployment rate for Pontran as a whole.

肾梗死

A. 梗死灶呈节段状
B. 贫血性梗死灶呈锥体状
C. 出血性梗死灶呈锥体状
D. 梗死灶呈地图状

男性,55岁。双下肢行走不稳1年,双手发笨、不能持筷,排尿费力半年。查体:四肢锥体束征阳性,双侧T4以下针刺觉减退。颈椎X线平片见颈椎管狭窄,MRI见 C4-7脊髓腹背侧受压。 该患者的诊断是

A. 脑血栓
B. 脊髓型颈椎病
C. 脊髓侧索硬化症
D. 脊髓肿瘤

10件产品中有3个次品,每次从中取出一个产品同时放入一个正品,直至取到正品为止,试求抽取次数X的概率分布.

答案查题题库