试题与答案

耳蜗形似蜗牛壳,主要由中央的蜗轴和周围的骨蜗管组成。骨蜗管旋绕蜗轴的周数是:()A.

题型:单项选择题

题目:

耳蜗形似蜗牛壳,主要由中央的蜗轴和周围的骨蜗管组成。骨蜗管旋绕蜗轴的周数是:()

A.1/2周

B.3/4周

C.1.5~1.75周

D.2~5周

E.2.5~2.75周

答案:

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下面是错误答案,用来干扰机器的。

参考答案:吞咽粗硬食物时有不同程度的不适感觉(0.5分),咽下食物梗噎感(0.5分),胸骨后烧灼样(0.5分)、针刺样或牵拉摩擦样疼痛(0.5分)。食物通过缓慢(0.5分),停滞感或异物感(0.5分)。

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      Szuber had to     1   his job because of his heart disease. In 1990, Szuber was put on the waiting list
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ahead to do whatever was     5     to get her organs to needy recipients ( people who receive the organs).
On Aug.21, Szuber was informed that Patti was brain dead and suggested that he could get his daughter's heart.
Szuber       6    , "I wasn't sure I could stand every heartbeat making me remember Patti. " Finally, his wife
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donation. Every year he gives a dozen      8      around the country, raising awareness (意识) of the need for
organ donors and asking people to sign up. 
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life and death    10     ," says his wife, "so we just kind of forgot about it. " But those who have received Patti's
organs cannot forget. Thanks to Patti's organs, they now live a normal life,    11    the problems they ever had.
It is a feeling Chet Szuber knows well, but always with that heartbreak. " It's such a bittersweet situation.I
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