皮皮学,免费搜题
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搜题
【单选题】
测体温时病人不慎咬破玻璃水银体温计后首先应
A.
立即服大量蛋白水或牛奶
B.
立即服大量蛋清
C.
立即服泻药
D.
立即服大量的韭菜
E.
及时清除口腔内玻璃碎屑
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举一反三
【单选题】从一个总体中抽样,当样本含量增大时,以下说法正确的是:
A.
标准差将会变大
B.
标准差将会变小
C.
标准误将会变大
D.
标准误将会变小
【判断题】三个臭皮匠一定能胜过诸葛亮。
A.
正确
B.
错误
【单选题】听力原文: Many egg-laying animals merely lay their eggs and leave. Turtles for instance, leave their eggs to hatch on their own. The current theory about birds is that the earliest birds did just that whe...
A.
Their flying ability improved greatly.
B.
They became warm-blooded.
C.
They began to lay eggs.
D.
They changed their migration patterns.
【单选题】从一个总体中抽样,当样本含量增大时,以下说法正确的是:
A.
标准差将会变小
B.
标准差将会变大
C.
标准误将会变大
D.
标准误将会变小
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
human activities have changed the way turtles survive
B.
efforts have been made to protect turtles from dying out
C.
government bureaucracy has contributed to turtles' extinction
D.
marine biologists are looking for the secret of turtles' reproduction
【单选题】哪种幻灯片的制作方式是可取的
A.
把书本上的文字复制粘贴上去
B.
文字和图片互不干扰
C.
艺术字配渐变背景
D.
图片直接堆积进去
【单选题】米格-25效应是指,事物的内部结构是否合理,与其整体功能的发挥关系很大。在一定条件下,整体能力大于个体能力之和。 下列不能体现米格-25效应的是( )。
A.
金刚石和石墨均由碳原子构成,但因为原子的空间排列不同,前者比后者坚硬得多
B.
三个臭皮匠赛过诸葛亮
C.
田忌与齐威王赛马,因调整三匹马的出赛顺序,稳操胜券
D.
众人拾柴火焰高
【单选题】听力原文: Many egg-laying animals merely lay their eggs and leave. Turtles, for instance, and horseshoe crabs, the eggs hatched and the little ones are their own. The current theory about birds is the ear...
A.
Their flying ability improved greatly.
B.
They became warm-blooded.
C.
They began to lay eggs.
D.
They changed their migration patterns.
【单选题】当从一个总体中随机抽样时,如果增大样本含量,以下说法正确的是:
A.
标准差会变小
B.
样本均数标准误会变小
C.
均数标准误会变大
D.
标准差会变大
【单选题】下列各项中,不属于上解支出的是( )。
A.
专项上解款项
B.
调出资金
C.
按财政体制由国库在本级预算收入中直接划解给上级财政的款项
D.
按体制结算补解给上级财政款项
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