皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
蛋白质紫外吸收的波长为:
A.
230nm
B.
260nm
C.
280nm
D.
300nm
E.
320nm
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】24，In this passage，doctors think that teenagers should eat more ____．
A.
food with no vitamins
B.
fat and sugar
C.
vegetables and fruits
D.
salt and oil
查看完整题目与答案
【单选题】Why can't doctors convince the sufferers that there is nothing wrong?
A.
Because the doctors can't cure the minor diseases.
B.
Because the doctors don't assure them of that.
C.
Because the sufferers are deaf and cannot hear what the doctors say.
D.
Because lack of absolute guarantee makes the patients doubtful.
查看完整题目与答案
【多选题】已知正态总体标准差为10，样本量n=25，置信水平为95%，Z=1.96，样本均值=105.36。则以下正确的有（）
A.
样本均值的标准差为10
B.
样本均值的标准差为2
C.
样本均值的置信区间为（101.44，109.28）
D.
总体均值的置信区间为（101.44，109.28）
查看完整题目与答案
【单选题】Doctors think that lying to their patients is ______.
A.
a medical tradition
B.
to harm their own integrity
C.
to defend medicine
D.
uttering the truth for truth's sake
查看完整题目与答案
【单选题】军官：上校
A.
教师：教授
B.
警察：狱警
C.
工人：经理
D.
白酒：红洒
查看完整题目与答案
【单选题】A team of doctors is _____ her for the disease, but they don't think that she will be able to recover.
A.
detecting
B.
treating
C.
determining
D.
inheriting
查看完整题目与答案
【单选题】5- 高锰酸钾标准溶液在配制后( ) 。
A.
需放置2－3天才能标定
B.
需放置1小时才能标定
C.
不需放置可直接标定
D.
需加热至沸1小时再标定
查看完整题目与答案
【简答题】 简述负惩罚的几种类型?
查看完整题目与答案
【多选题】已知正态总体标准差为10,样本量n=25,置信水平为95%,Z=1.96,样本均值=105.36。则以下正确的有
A.
样本均值的标准差为10
B.
样本均值的标准差为2
C.
样本均值的置信区间为（101.44，109.28）
D.
总体均值的置信区间为（101.44，109.28）
E.
总体均值的置信区间为（85.76，124.96）
查看完整题目与答案
【简答题】A．The doctors didn't know hearts could take surgery. B．The doctors didn't have the right cutting tools for the surgery. C．The doctors didn't know what was happening in the patient's chest. D．The docto...
查看完整题目与答案
相关题目：
【单选题】24，In this passage，doctors think that teenagers should eat more ____．
A.
food with no vitamins
B.
fat and sugar
C.
vegetables and fruits
D.
salt and oil
查看完整题目与答案
【单选题】Why can't doctors convince the sufferers that there is nothing wrong?
A.
Because the doctors can't cure the minor diseases.
B.
Because the doctors don't assure them of that.
C.
Because the sufferers are deaf and cannot hear what the doctors say.
D.
Because lack of absolute guarantee makes the patients doubtful.
查看完整题目与答案
【多选题】已知正态总体标准差为10，样本量n=25，置信水平为95%，Z=1.96，样本均值=105.36。则以下正确的有（）
A.
样本均值的标准差为10
B.
样本均值的标准差为2
C.
样本均值的置信区间为（101.44，109.28）
D.
总体均值的置信区间为（101.44，109.28）
查看完整题目与答案
【单选题】Doctors think that lying to their patients is ______.
A.
a medical tradition
B.
to harm their own integrity
C.
to defend medicine
D.
uttering the truth for truth's sake
查看完整题目与答案
【单选题】军官：上校
A.
教师：教授
B.
警察：狱警
C.
工人：经理
D.
白酒：红洒
查看完整题目与答案
【单选题】A team of doctors is _____ her for the disease, but they don't think that she will be able to recover.
A.
detecting
B.
treating
C.
determining
D.
inheriting
查看完整题目与答案
【单选题】5- 高锰酸钾标准溶液在配制后( ) 。
A.
需放置2－3天才能标定
B.
需放置1小时才能标定
C.
不需放置可直接标定
D.
需加热至沸1小时再标定
查看完整题目与答案
【简答题】 简述负惩罚的几种类型?
查看完整题目与答案
【多选题】已知正态总体标准差为10,样本量n=25,置信水平为95%,Z=1.96,样本均值=105.36。则以下正确的有
A.
样本均值的标准差为10
B.
样本均值的标准差为2
C.
样本均值的置信区间为（101.44，109.28）
D.
总体均值的置信区间为（101.44，109.28）
E.
总体均值的置信区间为（85.76，124.96）
查看完整题目与答案
【简答题】A．The doctors didn't know hearts could take surgery. B．The doctors didn't have the right cutting tools for the surgery. C．The doctors didn't know what was happening in the patient's chest. D．The docto...
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题