拟态弧菌与霍乱弧菌生化特性上最重要的区别在于()。 A.不发酵乳糖 B.不发酵蔗糖

题型:单项选择题

问题:

拟态弧菌与霍乱弧菌生化特性上最重要的区别在于()。

A.不发酵乳糖

B.不发酵蔗糖

C.尿素酶阴性

D.不发酵L-阿拉伯糖

E.硝酸盐还原阳性

考点:北京住院医师医学检验科Ⅰ阶段临床微生物检验临床微生物检验题库
题型:单项选择题

对鸟的双重呼吸正确认识的是[     ]

A.鸟有两个肺

B.肺和气囊能进行气体交换

C.肺和气囊之间可以进行气体交换

D.每呼吸一次在肺部进行两度气体交换

题型:单项选择题

城市进化理论对“相对分散”的正确说法是( )。

A.郊区人口增长超过城市人口的增长

B.城市人口增长高于郊区人口的增长

C.城市人口下降、郊区人口上升

D.城市人口增长、郊区人口下降

题型:单项选择题
Lulu is a brave pet in our shelter. As you know, there are a lot of forest fires during the summer season. Many forests are badly damaged by fire each year. Not far from our shelter, a forest caught fire during this hot summer. We were in a heat wave which had been   31  for three days.
Lulu rushed towards the forest where flames sent out a terrible   32 .I no longer had any hope that Lulu would come back to the shelter.In fact, I was waiting for the firemen to announce his   33  in the forest, when suddenly, a fireman burst into my shelter and informed me that my dog Lulu had   34    to save four kittens(小猫) who were trapped by the flames.According to the fireman, Lulu seized the kittens, one by one moving them to a safe place.I immediately accompanied(陪同) the fireman to the forest to   35    the rescued kittens.When we arrived   36   the scene of the incident, we found Lulu was not there. Then we heard the   37   of a dog from the forest barking furiously (猛烈地). I recognized it was my dog Lulu.The fireman followed the tracks of the dog until we found him barking   38   by the side of an injured fireman who was lying on the ground and desperately(绝望地) waiting for rescue.Thanks to Lulu, four kittens and a fireman were saved.
That day, I was very proud of Lulu for his two heroic(英雄的) 39   toward the kittens and the fireman.Lulu showed much compassion (同情) for both animals like him and for a human being who was trying to   40   the fire with his colleagues(同事).
This true story of genuine(真的) love and compassion shows us that pets are loving, caring and considerate(考虑周到的).We should love and protect them.One day they could do us a good turn.
小题1:
A.taking onB.coming onC.going onD.keeping on
小题2:
A.heatB.energyC.feverD.burn
小题3:
A.returnB.honourC.actionD.death
小题4:
A.triedB.wantedC.managedD.failed
小题5:
A.pick outB.pick upC.bring onD.bring up
小题6:
A.atB.inC.onD.to
小题7:
A.voiceB.noiseC.accentD.sound
小题8:
A.heavilyB.stronglyC.loudlyD.weakly
小题9:
A.thingsB.actionsC.sayingsD.reactions
小题10:
A.put offB.put awayC.put upD.put out
题型:单项选择题

基金业绩衡量存在不同的视角,其中实务衡量对基金业绩的考查主要采取的方法有()。

A.将选定的基金表现与行业指数的表现加以比较

B.将选定的基金表现与不同投资类型的一组基金的表现进行相对比较

C.将选定的基金表现与市场指数的表现加以比较

D.将选定的基金表现与该基金相似的一组基金的表现进行相对比较

题型:单项选择题

女性,25岁。5年来劳累后心悸、气短,3天来间断咯血,无发热。查体:双颊紫红,颈静脉无怒张,双肺未闻及干、湿性啰音,心浊音界在胸骨左缘第三肋间向左扩大,心尖部可闻及舒张期隆隆样杂音,第一心音亢进,腹平软,肝脾肋下未能及,下肢无水月中。

该病致死的主要原因是

A.心律失常

B.肺栓塞

C.心功能不全

D.亚急性感染性心内膜炎

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