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【单选题】
一般中高浓度点的准确度要求在( )范围内
A.
80%-120%
B.
85%-115%
C.
90%-110%
D.
95%-105%
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参考答案:
举一反三
【单选题】在法国,朋友间相互交谈时( )。
A.
总是有第三方在场
B.
通常离对方三米站立
C.
典型做法是喊话
D.
比美国人站得距离近
【单选题】I was addressing a small gathering in a suburban Virginia living room—a women's group that had invited men to join them. Throughout the evening, one man had been particularly talkative, frequently off...
A.
Talking to them.
B.
Trusting them.
C.
Supporting their careers.
D.
Sharing housework.
【判断题】Rural and suburban stations may not – or may only have a staffed ticket office during peak times.
A.
正确
B.
错误
【判断题】安全是指没有危险、不受威胁、不出事故。
A.
正确
B.
错误
【判断题】人们一般所讲的安全是指没有危险的状态。
A.
正确
B.
错误
【单选题】By the 1950's and 60's 'going for Chinese' had become part of the suburban vernacular. In places like New York City, eating Chinese food became intertwined with the traditions of other ethnic groups, ...
A.
the suburban dwellers
B.
New Yorkers
C.
ethnic immigrants
D.
Jewish immigrants
【单选题】By the 1950's and 60's 'going for Chinese' had become part of the suburban vernacular. In places like New York City, eating Chinese food became intertwined with the traditions of other ethnic groups, ...
A.
the suburban dwellers
B.
New Yorkers
C.
ethnic immigrants
D.
Jewish immigrants
【判断题】安全是指没有危险、不受威胁、不发生事故、不破坏环境的状态。( )
A.
正确
B.
错误
【判断题】安全是指没有风险 。
A.
正确
B.
错误
【判断题】绝对安全观认为,安全是指没有危险、不受威胁、不出事故。
A.
正确
B.
错误
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