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【单选题】
关于字符串下列说法错误的是( )。
A.
字符串的字串查找函数find( )只能返回一个符合子串的位置,否则返回为0
B.
既可以用单引号,也可以用双引号创建字符串
C.
{:.2f}用于格式化输出数值时保留小数后2位
D.
在三引号字符串中可以包含换行回车等特殊字符
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【单选题】在全部投资均于建设起点一次投入,建设期为0,投产后每年净现金流量相等的条件下,为计算内部收益率所求得的年金现值系数的数值等于该项目的静态投资回收期。( )
A.
正确
B.
错误
【简答题】Employment practices often reflect the needs of employers several decades ago.Times have changed.And so too has the Canadian workforce.Yet many employment practices have not kept pace with this change...
【简答题】阅读理解。 Employment practices often reflect the needs of employers several decades ago. Times have changed. And so too has the Canadian workforce. Yet many employment practices have not kept pace with th...
【单选题】在全部投资均于建设起点一次投入,建设期为零,投产后每年净现金流量相等的条件下,为计算内部收益率所求得的年金现值系数的数值应等于该项目的静态投资回收期指标的值。 ( )
A.
正确
B.
错误
【简答题】阅读理解。 Employment practices often reflect the needs of employers several decades ago. Times have changed. And so too has the Canadian workforce. Yet many employment practices have not kept pace with th...
【判断题】新工人应进行四级安全生产教育。
A.
正确
B.
错误
【判断题】Employment practices are different from those in many other countries.
A.
正确
B.
错误
【单选题】The instabilities beneath current employment practices need to be removed.
A.
B.
C.
D.
【单选题】在全部投资均于建设起点一次投入,建设期为零,投产后每年净现金流量相等的条件下,计算内部收益率所求得的年金现值系数的数值应等于该项目的()。
A.
回收系数
B.
净现值率
C.
静态投资回收期
D.
投资利润率
【多选题】What are the most common ethical issues involve employment practices?
A.
poor working conditions
B.
child labor
C.
environmental pollution
D.
corruption
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