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【多选题】
下列特性中,属于偶然误差具有的特性的是( )。A.
累积性
B.
有界性
C.
规律性
D.
抵偿性
E.
可加性
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反馈参考答案：
举一反三
【单选题】患者刘某，男，18岁，2天前饱餐后睡觉，醒来呕吐2次，觉脘腹痞闷胀满，嗳腐吞酸，大便不调，矢气频作，味臭如败卵，舌苔厚腻，脉滑。患者属何证候
A.
胃阴不足
B.
肝胃不和
C.
脾胃虚弱
D.
饮食内停
E.
痰湿中阻
【单选题】It is indicated by 'kidnapping has become big business in many parts of the world' that ______
A.
kidnapping has become the most profitable business in many parts of the world
B.
there is a worldwide increase in kidnappings and many groups have make profits in kidnaps
C.
by kidnapping the kidnappers have established their corporations in many parts of the world and earn big money each year
D.
in many parts of the world more people have become kidnappers
【简答题】This book discusses a variety of major influences on the business world.
【简答题】His ideas have spread beyond the business world.
【单选题】设任意一个十进制整数位D转换成二进制数为B。根据数
A.
概念，下列叙述中确的是
B.
数字B的位数>=数字D的位数
C.
数字B的位数>数字D的位数
D.
数字B的位数<=数字D的位数
E.
数字B的位数
【单选题】正确的常规消毒的方法是
A.
0.2% 安尔碘以注射点为圆心，由内外螺旋形均匀涂擦 2 遍，直径 5cm 以上向
B.
2% 碘酊以注射点为圆心，由内向外螺旋形均匀涂擦 2 遍，直径 5cm 以上
C.
2% 碘酊以注射点为圆心，由内向外螺旋形均匀涂擦 1 遍，直径 5cm 以上；待干后， 70% 乙醇以同样方式脱碘 2 遍
D.
1 ％碘伏以注射点为圆心，由内向外螺旋形均匀涂擦 1 遍，直径 5cm 以上：待干后， 70% 乙醇以同样方式脱碘 2遍
E.
70% 乙醇以注射点为圆心，由内向外螺旋形均匀涂擦 2 遍，直径 5cm 以上
【单选题】听力原文：The World Bank has just rated counties on how friendly they are to business. And the biggest news was the progress in Africa.Two African countries, Ghana and Tanzania, are listed this year among ...
A.
正确
B.
错误
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