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问题 单项选择题

男性，45岁，肥胖7年，口渴多饮2个月，伴经常餐后3~5小时心悸，多汗，饥饿感，进餐后缓解，空腹血糖8.3mmol/L，尿糖（+）。最可能的诊断是（）

A.胰岛素性低血糖

B.胰岛素瘤

C.糖尿病

D.胰岛细胞增生症

E.2型糖尿病，反应性低血糖

答案

参考答案：E

阅读理解

On an island there are exactly seven towns: T, U, V, W, X, Y and Z. All existing and planned roads on the island are two-way and run perfectly straight between one town and the next. All distances(距离；路程) by road are distances the main square of one town to the main square of another town. U is the same distance by road from T, V and W as Y is from X and Z. The following are of the now existing roads on the islands.

Road 1 goes from T to V via (经由) U.

Road 2 goes directly from U to W.

The triangle (三角形) road goes from X to Y, from Y on to Z, and from Z back to X. Any main square reached by two roads is an interchange (立交桥) between them, and there are no other interchanges between roads.

68. Which of the following sketches is correct?

A.     W                     B.        U

                                        

T   U    V                       W   V   T

C.   T   U    V    W         D.       T    W    V

U

69. Draw a sketch of the Triangle Road. Which of the following sketches is correct?

A.        Z                     B.     Y      X

     Y                                 

Z

X                          

C.   X     Z                      D.    Y     Z   

        

Y                                   X

70. Which of the following is a town from exactly two other towns can be reached by road?

A. T           B. X          C. V         D. W
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单项选择题

出生体重低于1500克的婴儿称为（）。

A、正常体重儿

B、极低体重儿

C、巨大儿

D、足月儿
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