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问题 不定项选择

胆汁郁积性黄疸时，下列哪项正确（）

A.血清总胆固醇降低

B.血清结合胆红素降低

C.血清碱性磷酸酶降低

D.血清r一谷氨酰转肽酶降低

E.尿胆原降低

答案

参考答案：E

单项选择题

(20) is NOT a concept of White Box Testing.

A. You should execute all logical decisions on their tree and false sides.
B. You should execute all independent paths within a module at least once.
C. You should execute all loops at their boundary conditions.
D. You should execute all interfaces at their boundary conditions.
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选择题

下图是三个同等规模商业中心对周围顾客达成交易的概率的等值线分布图。读图分析回答1～2题。

1．图中四点达成交易的机率由大到小排序正确的是 [     ]

A．甲乙丙丁    

B．乙丁甲丙    

C．甲丙丁乙    

D．乙甲丁丙

2．若要在图上新布置一个同等规模的商业中心，则最佳位置是 [     ]

A．甲  

B．乙  

C．丙    

D．丁

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