皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
关于毒性胃肠炎的预防措施中，下列说法错误的是( )
A.
不吃生或半生的食物，尤其是禁止生食贝类等水产品
B.
加强饮用水的管理
C.
接种疫苗
D.
食物加工者要严格注意个人卫生，一旦发病立即调离工作岗位
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
【判断题】2010年12月,中国邀请埃及加入金砖国家,标志着金砖国家合作正式启动了第一次扩大程序。
A.
正确
B.
错误
查看完整题目与答案
【单选题】When and where was the first Volvo manufactured?
A.
The first Volvo was manufactured in Switzerland in 1937.
B.
The first Volvo was manufactured in Sweden in 1927.
查看完整题目与答案
【单选题】对于标准齿轮,齿厚与齿槽宽相等的那个圆称为( )。
A.
齿顶圆
B.
齿根圆
C.
分度圆
D.
基圆
查看完整题目与答案
【单选题】Why can Volvo not manufacture cars in China?
A.
The authorities don't like foreign companies.
B.
Stefan Jacoby, Volvo's chief executive, said they couldn't.
C.
Foreign companies are not allowed to manufacture in China.
D.
Volvo Cars is a Chinese company.
查看完整题目与答案
【单选题】Why did Volvo sell its car division according to Volvo company's claim?
A.
Because it had not the common research platform. to save money.
B.
Because it suffered a lot from surplus capacity.
C.
Because it needed economies of scale.
D.
Because it wanted to use its reputation to develop new vehicles.
查看完整题目与答案
【判断题】标准直齿轮的齿厚 s 与齿槽宽 e 相等。
A.
正确
B.
错误
查看完整题目与答案
【简答题】2018年2月20日,赵某在本市某商场购买由A厂生产的冰箱一台,同年同月24日又购得一部B公司生产的多功能电源保护器,次日,原告在家中安装好冰箱和电源保护器。半个月后,一日赵下班回家发现,因冰箱电路出现故障,高温下导致冰箱起火,烧毁部分家具及用品,因发现及时,幸未发生重大火灾。为此,越向法院起诉,状告某商场、A冰箱厂和B公司,要求维护消费者权益,赔偿损失,由三个单位负连带责任。某商场辨称,该冰箱是...
查看完整题目与答案
【判断题】在生物统计中，平均数主要有算术平均数、中数、众数和极差等
A.
正确
B.
错误
查看完整题目与答案
【单选题】在标准齿轮上，齿厚与齿槽宽相等的外圆叫（）
A.
齿顶圆
B.
节圆
C.
齿根圆
D.
分度圆
查看完整题目与答案
【单选题】According to the passage , why were there not a lot of Volvo cars to the early years ?
A.
Because the quality of the Volvo cars are not good.
B.
Because Volvo cars are too expensive for most people.
C.
Because the appearance of the Volvo cars are not good.
D.
Because the quality of the Volvo cars are good.
查看完整题目与答案
相关题目：
【判断题】2010年12月,中国邀请埃及加入金砖国家,标志着金砖国家合作正式启动了第一次扩大程序。
A.
正确
B.
错误
查看完整题目与答案
【单选题】When and where was the first Volvo manufactured?
A.
The first Volvo was manufactured in Switzerland in 1937.
B.
The first Volvo was manufactured in Sweden in 1927.
查看完整题目与答案
【单选题】对于标准齿轮,齿厚与齿槽宽相等的那个圆称为( )。
A.
齿顶圆
B.
齿根圆
C.
分度圆
D.
基圆
查看完整题目与答案
【单选题】Why can Volvo not manufacture cars in China?
A.
The authorities don't like foreign companies.
B.
Stefan Jacoby, Volvo's chief executive, said they couldn't.
C.
Foreign companies are not allowed to manufacture in China.
D.
Volvo Cars is a Chinese company.
查看完整题目与答案
【单选题】Why did Volvo sell its car division according to Volvo company's claim?
A.
Because it had not the common research platform. to save money.
B.
Because it suffered a lot from surplus capacity.
C.
Because it needed economies of scale.
D.
Because it wanted to use its reputation to develop new vehicles.
查看完整题目与答案
【判断题】标准直齿轮的齿厚 s 与齿槽宽 e 相等。
A.
正确
B.
错误
查看完整题目与答案
【简答题】2018年2月20日,赵某在本市某商场购买由A厂生产的冰箱一台,同年同月24日又购得一部B公司生产的多功能电源保护器,次日,原告在家中安装好冰箱和电源保护器。半个月后,一日赵下班回家发现,因冰箱电路出现故障,高温下导致冰箱起火,烧毁部分家具及用品,因发现及时,幸未发生重大火灾。为此,越向法院起诉,状告某商场、A冰箱厂和B公司,要求维护消费者权益,赔偿损失,由三个单位负连带责任。某商场辨称,该冰箱是...
查看完整题目与答案
【判断题】在生物统计中，平均数主要有算术平均数、中数、众数和极差等
A.
正确
B.
错误
查看完整题目与答案
【单选题】在标准齿轮上，齿厚与齿槽宽相等的外圆叫（）
A.
齿顶圆
B.
节圆
C.
齿根圆
D.
分度圆
查看完整题目与答案
【单选题】According to the passage , why were there not a lot of Volvo cars to the early years ?
A.
Because the quality of the Volvo cars are not good.
B.
Because Volvo cars are too expensive for most people.
C.
Because the appearance of the Volvo cars are not good.
D.
Because the quality of the Volvo cars are good.
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