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【单选题】
莱氏体平均含碳量为（），力学性能与渗碳体相似，硬度高、脆性大、塑性差，是铁碳合金中硬而脆的组织。A.
0.77%
B.
2.11%
C.
4.3%
D.
6.69%
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举一反三
【单选题】Which of the following statements about immigration in Canada is NOT true?
A.
It is estimated that one-third of Canadians were born in other countries.
B.
Immigration has always been an important source of its population growth.
C.
Immigration has played an important role in the development of its economy.
D.
in the past Britain and Western Europe were the principal sources of Canadian immigration.
【多选题】注册会计师在控制测试中采用非统计抽样，测试后发现样本结果不支持初步风险评估结果，则注册会计师一般采取的措施包括( )。
A.
出具保留意见的审计报告
B.
得出控制运行无效的结论，更多地依赖实质性程序获取审计证据
C.
基于谨慎原则，再多抽取一些控制总体中的样本进行测试
D.
调整重要性水平
【简答题】______________ (Quebec or Vancouver) is a port city in western Canada, which is situated along the Pacific coast.
【简答题】(A) 小题1:If it is 8:00 a.m. in western Canada, the time is _______ in eastern Canada. A．12:00 B．2:00 p.m. C．12:30 p.m. D．4:00 a.m. 小题2:While Canadian children are waking up, children in Scotland are __...
【单选题】Canada is located in （）
A.
the Southern Hemisphere
B.
The Northern Hemisphere
C.
the Western Hemisphere
D.
The Eastern Hemisphere
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