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问题 单项选择题 A3/A4型题

男性患者，65岁，间歇性全程无痛肉眼血尿1个月。膀胱镜检发现左输尿管口喷血。IVP示左肾盂充盈缺损。

可能的诊断是（）

A.肾癌

B.肾积脓

C.肾盂癌

D.肾囊肿

E.以上都不是

答案

参考答案：C

选择题

下列命题正确的是（　　）

A．方程x2=x只有一个实数根

B．方程x2-8=0有两个相等的实数根

C．方程x2-x+1=0两实根之和为1

D．方程2x2-3x+2=0没有实数根
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填空题

The problem is my weight. I’m just 1.57 meters high, but 61. ______
my weight is 75 kilos. Many students often make a fun 62. ______
of me. Some boys were unfriendly for me—they call63. ______
me "meat ball". That makes me to feel unhappy. 64. ______
Although I’m a bit too fat, yet I feel very well. I65. ______
enjoy my meal. I love eating meat very much. And I like 66. ______
sweet food, though. I often have sugar with tea, milk. In 67. ______
the past two months I had put on 5 kilos. So I’m becoming 68. ______
more and more worried this problem, but I don’t 69. ______
know to lose weight quickly. Could you help me, dear doctor 70. ______
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