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【单选题】
According to the passage, the work of scientists is similar to that of equations in infinitesimal calculus because scientists
A.
work to explain concepts that are abstract in nature, not unlike infinity
B.
recognize that meaning is not the only benefit of scientific endeavor
C.
are unable to explain their work in any more concrete terms than mathematicians express theirs
D.
can discover a series of more and more precise truths, but can never achieve absolute accuracy
E.
are intrinsically more interested in formulas and theories than the predictions that can be made by them
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【单选题】剧毒危险品发生被盗、丢失、误用,立即向当地( )报告
A.
.政府机关
B.
.公安部门
C.
.质检部门
D.
.不用汇报告
【单选题】有一个类叫做Lei,以下赋值函数声明正确的是( )
A.
Lei & operator = (const Lei &other);
B.
operator = (const Lei &other);
C.
Lei & = (const Lei other);
D.
Lei & operator = ( &other);
【多选题】《危险化学品安全管理条例》规定,发生剧毒化学品被盗、( )误用后不立即向当地 公安部门报告而触犯刑律的,对负有责任的主管人员和其他直接责任人员依照刑法有 关规定追究刑事责任。
A.
误售
B.
乱放
C.
滥用
D.
丢失
【单选题】《危险化学品安全管理条例》规定,发现剧毒化学品被盗、丢失或者误售、误用时,必须立即向当地()部门报告。
A.
质检部门
B.
公安部门
C.
环保部门批准
D.
安全生产监督管理部门
【简答题】定序尺度又称()它是对事物之间等级差或顺序差别的一种测度.
【单选题】What are the advantages of right vision care plan for the employers?
A.
It can reduce the losses caused by eye problems.
B.
It helps the employers keep the employees.
C.
It can lower the expenses of the employers and keep the workers.
D.
It can help increase the employees’income.
【单选题】To ensure the ship’s general stability, ______.
A.
she’s loaded a little deeper forward
B.
she’s loaded a little deeper aft
C.
she has not any ballast at all
D.
the cargo is properly distributed throughout the ship
【判断题】剧毒危险品发生被盗、丢失、误用,应立即向当地公安部门报告。
A.
正确
B.
错误
【多选题】《危险化学品安全管理条例》规定,发生剧毒化学品被盗、()、()、误用后不立即向当地公安部门报告而触犯刑律的,对负有责任的主管人员和其他直接责任人员依照刑法追究刑事责任。
A.
误售
B.
乱放
C.
滥用
D.
丢失
【判断题】因城市轨道交通线路内发生的列车脱轨、分离、冲突、人员伤亡、水灾、火灾、恶劣天气、爆炸、地震、恐怖袭击等紧急情况,需要紧急疏散乘客时,可启动紧急放行模式。AFC系统进入紧急放行模式后,BOM,TVM.AVM停止售票充值业务,闸机处于全开状态,顶棚向导标志处于禁止入站状态,乘客出站不用检票。
A.
正确
B.
错误
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