皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
Last Tuesday, a little girl died after eating some fried chicken. Her father bought the chicken for her from a street seller in Fenzhuang Village, Fengtai,Beijing.After testing the girl, the doctor said she was poisoned (中毒) by nitrites(亚硝酸盐). Some experts suggest that we should buy foods with QS signs. They are safer. After hearing about the accident, many people feel more worried about the food safety because there have been many food safety problems in our country these years. For example, poisonous(有毒的) rice, oil, milk and so on have been found out recently. People feel quite afraid because these poisonous foods are rather bad for their health and even kill them. They want the government to do something to stop such poisonous foods and drinks appearing again so that they can have safe and healthy foodsand drinks. InformationCard 小题1: The little girl died after she ate __________. 小题2:Some experts suggest that we should buy foods with __________. 小题3:Many people feel _______ about the food safety after hearing about the accident. 小题4:The poisonous foods are _________ for people's health and even kill them. 小题5:The people want __________ stop such poisonous foods and drinks appearing again.
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
【简答题】劳动力需求交叉工资弹性
【简答题】劳动力需求交叉工资弹性 名词解释
【简答题】( )的两类劳动力,其需求的交叉工资弹性值为负。
【单选题】如果两种投入品具有总互补关系,两种投入品的交叉工资需求弹性将是()
A.
0
B.
1
C.
正的
D.
负的
【简答题】什么是劳动力需求交叉工资弹性?
【简答题】总互补的两类劳动力,其需求的交叉工资弹性值为( )。
【单选题】交叉工资需求弹性( )
A.
总是正的
B.
总是负的
C.
可能是正的,也可能是负的
D.
具有总互补关系是正的,具有总替代关系是负的
【单选题】有被小窝的作用是()
A.
使特定受体聚集
B.
吞入大分子物质
C.
防止大分子泄漏
D.
使细胞膜牢固
【单选题】交叉工资需求弹性()
A.
总是正的
B.
总是负的
C.
可能是正的,也可能是负的
D.
具有总互补关系的是正的,具有总替代关系的是负的
【多选题】若要对A1至A4单元格内的四个数字求平均值,可采用的公式或函数有()。
A.
Average(A1:A4)
B.
(A1+A2:A4)/4
C.
(A1+A2+A3+A4)/4
D.
(A1:A4)/4
相关题目:
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