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【单选题】
为防止机械伤害，在无法通过设计实现本质安全的情况下，应使用安全装置。下列有关安全装置设计要求的说法中，错误的是（ ）。
A.
安全装置有足够的强度、刚度、稳定性和耐久性
B.
安全装置不影响机器的可靠性
C.
将安全装置设置在操作者视线之外
D.
安全装置不带来其他危险
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参考答案：
举一反三
【判断题】经济学主要是研究稀缺资源合理配置的学科
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读短文，根据短文内容完成表格，每空一词。 I have always loved cars. After graduating from college, I got one, which I regarded as(把……当作)my favorite friend.I called it Victor. For the next three years, everything I did wa...
查看完整题目与答案
【多选题】经济学主要是研究一国的稀缺资源( )的科学
A.
如何合理配置
B.
如何充分利用
C.
如何储存
D.
如何运输
查看完整题目与答案
【简答题】Complete the following sentences with the correct words given in the brackets. I am the ___________ (own/owner)of these three cars. We are too small to ___________(compete/competition) with a company ...
查看完整题目与答案
【单选题】经济学研究的稀缺资源主要是(    )。
A.
经济品    
B.
自由品
C.
废品    
D.
三者都是
查看完整题目与答案
【判断题】下面语篇中下划线的部分同义。 A walk through the woods. I live in a very old town which is surrounded by beautiful woods. It’s a famous beauty spot. On Sundays, hundreds of people come from the city to see our town ...
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读理解。 I have always loved cars. After graduating from college, I got one, which I regarded as my favourite friend. I called it Victor. For the next three years, everything I did was connected with (与....
查看完整题目与答案
【单选题】申请开办旅馆,除须经主管部门审查批准,向工商行政管理部门申请登记,领取营业执照外,治安方面还须( )才可以开业。
A.
向税务部门申请登记
B.
向卫生管理部门申请登记
C.
经当地公安机关签署意见
D.
经文化管理部门签署意见
查看完整题目与答案
【简答题】own compete exist apology threat Pollution has become a great ______1_____ to our daily life. His father ____2_______ a big factory. We would have been happy with an ______3_____. There was a ...
查看完整题目与答案
【简答题】阅读短文,根据短文内容完成表格,每空一词。 I have always loved cars. After graduating from college, I got one, which I regarded as (把……当作)my favorite friend.I called it Victor. For the next three years, everything I did w...
查看完整题目与答案
相关题目：
【判断题】经济学主要是研究稀缺资源合理配置的学科
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读短文，根据短文内容完成表格，每空一词。 I have always loved cars. After graduating from college, I got one, which I regarded as(把……当作)my favorite friend.I called it Victor. For the next three years, everything I did wa...
查看完整题目与答案
【多选题】经济学主要是研究一国的稀缺资源( )的科学
A.
如何合理配置
B.
如何充分利用
C.
如何储存
D.
如何运输
查看完整题目与答案
【简答题】Complete the following sentences with the correct words given in the brackets. I am the ___________ (own/owner)of these three cars. We are too small to ___________(compete/competition) with a company ...
查看完整题目与答案
【单选题】经济学研究的稀缺资源主要是(    )。
A.
经济品    
B.
自由品
C.
废品    
D.
三者都是
查看完整题目与答案
【判断题】下面语篇中下划线的部分同义。 A walk through the woods. I live in a very old town which is surrounded by beautiful woods. It’s a famous beauty spot. On Sundays, hundreds of people come from the city to see our town ...
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读理解。 I have always loved cars. After graduating from college, I got one, which I regarded as my favourite friend. I called it Victor. For the next three years, everything I did was connected with (与....
查看完整题目与答案
【单选题】申请开办旅馆,除须经主管部门审查批准,向工商行政管理部门申请登记,领取营业执照外,治安方面还须( )才可以开业。
A.
向税务部门申请登记
B.
向卫生管理部门申请登记
C.
经当地公安机关签署意见
D.
经文化管理部门签署意见
查看完整题目与答案
【简答题】own compete exist apology threat Pollution has become a great ______1_____ to our daily life. His father ____2_______ a big factory. We would have been happy with an ______3_____. There was a ...
查看完整题目与答案
【简答题】阅读短文,根据短文内容完成表格,每空一词。 I have always loved cars. After graduating from college, I got one, which I regarded as (把……当作)my favorite friend.I called it Victor. For the next three years, everything I did w...
查看完整题目与答案
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