电动潜油泵井过欠载值调整需要用到的工具包括()等。
A、试电笔
B、电流表
C、万用表
D、电工螺丝刀
参考答案:A, D
第四部分:短文改错:10%
Besides Egyptians, people of Mexico also builded 41._____________
pyramids. They didn’t build the pyramids for tombs. They 42._____________
were used to build a pyramid and then build a temple on 43.____________
top of them. The pyramids of Mexico are not as high as 44.______________
that of Egypt, but they are big. Each pyramid has a wide 45.____________
stairway that go from the bottom to the top. 46._____________
The biggest pyramid in Mexico is almost 2000 year 47.___________
old. Scientists think it spent 10,000 men more than ten years 48.____________
to build. On top of it they build a temple to worship sun. 49.____________
The temple is no longer there and people call it the pyramid 50.____________
of the sun.
女性,45岁。因胎盘早期剥离出血住院,孕38周,行剖宫产术,输血600ml,母子健康。产后第7天出现原因不明的发热、贫血、巩膜轻度黄染。检验结果:胆红素升高、结合珠蛋白降低。最可能的诊断是()。
A.延迟性溶血反应
B.非溶血性发热反应
C.过敏反应
D.荨麻疹反应
E.细菌污染输血反应