[判断题]信号继电器动作信号在保护动作发生后会自动返回。
A.正确
B.错误

[单选题]大叶性肺炎的病变性质是:
A.纤维素性炎
B.变态反应性炎
C.化脓性炎
D.浆液性炎
E.出血性炎

[单项选择]在软件生产过程中，需求信息的给出是
A. 程序员
B. 项目管理者
C. 软件分析设计人员
D. 软件用户

[多项选择]内囊病损可出现（）
A. 对侧不均等性瘫
B. 对侧同向性偏瘫
C. 对侧均等性偏瘫
D. 对侧偏深感觉障碍
E. 对侧外展神经瘫

[多选题]电子酸碱测试仪的维护保养表述正确的是( )。(中)4
A.电极测量时,应先将其在蒸馏水中洗净,并用滤纸吸干水分,防止杂质带进被测液中
B.接线端子处如有玷污,请用无水酒精擦拭,吹干后使用;
C.电极就避免长期浸泡在蒸馏水或蛋白质溶液中,并防止与有机硅油脂接触;
D.电极清洗周期建议用户每周对电极进行清洗一次以及配合仪器校正;

[判断题]钢的化学成份对钢在加热过程中是否会产生过热没有关系。 ( )
A.正确
B.错误

[填空题]Now we travel to the north central part of the United States. We are in the state of South Dakota. The land is big and mostly fiat with many (36) of corn, wheat and soybeans. But as we travel west, the cropland gives way to wild grasses. A strong dry wind blows (37) from the west.
Suddenly, the land becomes (38) and rocky, dry and dusty--no longer green and gold. It is now a light red-brown color. All around are broken (39) forms. There are hills and valleys of all sizes and strange shapes.
These are the Badlands. Hundreds of thousands of years ago the area was (40) , but, then, forces of nature (41) the grass. Water and ice cut into the surface of the earth. They heat at the rocks, (42) them away. The result is one of the world’s (43) sights.
(44)
The area is a study in extremes. Temperatures in the summer have been as high as forty-six degrees Celsius. (45)