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【单选题】
下列不是材料物理性能的是()
A.
导电性
B.
导热性
C.
磁性
D.
抗氧化性
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【单选题】有关简单的烷烃的叙述 (1)都是易燃物 (2)特征反应是取代反应 (3)相邻两个烷烃在分子组成上相差一个甲基 其中正确的是(   )
A.
(1) 和(3 ) 
B.
(2)和(3)    
C.
只有(1 )   D(1)和(2 )
【单选题】有关简单的饱和烃的叙述正确的是:1都是易燃物;2特征反应是取代反应;3相邻2个烷烃在分子组成上相差1个甲基。
A.
①和③
B.
②和③
C.
只有①
D.
①和②
【单选题】烷烃的叙述正确的是()1都是易燃物;2特征反应是取代反应;3相邻两个烷烃在分子组成上相差一个甲基()。
A.
①和③
B.
②和③
C.
只①
D.
①和②
【简答题】It is the driver's responsibility to __________.
【简答题】A.failure B.default C.irresponsibility D.responsibility
【单选题】下列有关简单的烷烃的叙述中正确的是( ) 1都是易燃物 2特征反应是取代反应 3相邻两个烷烃在分子组成上相差一个甲基
A.
①和③
B.
②和③
C.
只有①
D.
①和②
【单选题】Responsibility accounting is defined as a system that
A.
measures the results of each responsibility center and compares those results with some measure of expected or budgeted outcome.
B.
defines responsibility by function only.
C.
measures the results of a manager responsible for revenues and costs.
D.
measures actual results against a flexible budget.
【单选题】According to the text, social responsibility is
A.
an organization's responsibility to society
B.
an organization's responsibility to their shareholders
C.
an organization's responsibility to their customers
D.
the society's responsibility to the business environment
E.
the government's responsibility to the business environment
【简答题】Avoiding responsibility 躲避责任
【单选题】Cooperative learning emphasizes on in and collective responsibility.
A.
teachers'responsibility
B.
individual responsibility
C.
solely responsibility
D.
team responsibility
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