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【单选题】
男性，34岁。头痛、头昏3个月，左耳鸣、耳聋1个月。查体：眼底视乳头水肿，左听力下降，神经性耳聋，左侧面部浅感觉正常，角膜反射迟钝，无面瘫，四肢肌力、肌张力正常，腱反射对称，未引出病理征。左侧上下肢共济失调，Romberg征（+），往左侧倾倒。行CT检查，以下哪项符合本病诊断（）。A.
界限清，第四脑室受压；增强可见明显强化，强化区内混有低密度
B.
半圆形高密度病灶，均一强化肿块，边缘光滑锐利
C.
界限清，低密度病灶，无强化
D.
累及中、后颅窝，呈哑铃状，岩骨尖受压变短，鞍旁骨质破坏
E.
混杂密度，无强化
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【单选题】A 35-year-old woman presents to her family physician’s office with fatigue of at least 3 months’ duration. Her only explanation is that keeping up with her twin 4-year-olds really tires her out, and s...
A.
Iron
B.
Niacin
C.
Glucose-6-phosphatase
D.
Folate
【单选题】已知函数定义int f(int m){static int i=0;int s=0;for(;i<=m;i++)s+=i;return s;},执行语句“sum=f(4)+f(2);”后,sum的值应为( )。
A.
8
B.
10
C.
13
D.
16
【简答题】A．The woman is too big a fuss about her condition. B．Fatigue is a typical symptom of lack of exercise. C．The woman should spend more time outdoors. D．People tend to work longer hours with artif...
【简答题】导游讲解常用的类比法可以分为( )
【单选题】A 25-year-old woman presents with chronic fatigue. A series of blood tests is ordered, and the results suggest that her red blood cell count is low because of iron-deficiency anemia. Such a deficiency...
A.
Her decrease in Fe – S centers is impairing the transfer of electrons in the ETC.
B.
She is not producing enough H2O in the electron-transport chain,leading to dehydration, which has resulted in fatigue.
【单选题】Her fatigue was obvious after the long journey and sleepless nights. (近义词)
A.
excitement
B.
surprise
C.
weariness
D.
vigor
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