煤炭工业定额时间由三类必要时间组成（）。

A . 正确 B . 错误

A . 0.5工日/m2 B . 0.33工日／m C . 1工日/m D . 1.5工日／m

A . 0.5工日/m B . 0.2工日/m C . 0.67工日/m D . 2.5工日/m

A . 0.50 B . 0.80 C . 120 D . 1.25

A . 0.5工日/m B . 0.67工日/m C . 1工日/m D . 1.5工日/m

A . 0.5工日/m B . 0.67工日/m C . 1工日/m D . 1.5工日/m

A . 0.5工日/m / B . 0.67工日/m / C . 1工日/m / D . 1.5工日/m /

A . 正确 B . 错误

A . A、作业时间 B . B、布置工作地时间 C . C、设计时间 D . D、学习时间

A . 正确 B . 错误

A . 1998年 B . 2000年 C . 1999年 D . 2001年

A . 4.62 B . 1.95 C . 1.54 D . 0.51

A . A．0.5工日/m B . B．0.67工日/m C . C．1工日/m D . D．1.5工日/m

A . 0.358 B . 0.512 C . 0.293 D . 0.117

A . 作业时间、布置工作地时间 B . 设计时间、布置工作地时间 C . 作业时间、布置绘图地时间 D . 学习时间、布置工作地时间

A . 0.5工日/m B . 0.67工日／m C . 1工日/m D . 1.5工日／m

A . 0.5工日/m2 B . 0.67工日／m C . 1工日/m D . 1.5工日／m

A.0．51m3/工日 B.1．54m3/工日 C.1．95m3/工日 D.4．62m3/工日

<span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">某机械台班产量为</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">4m3</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">，与之配合的工人小组由</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">5</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">人组成，则单位产品的人工时间定额为（）工日。</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa"> A</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">0</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">50 B</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">0</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">80 C</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">120 D</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">1</span><span style="font-size:8.0pt;font-family:宋体;mso-ascii-font-family:arial;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:arial;mso-bidi-font-family:arial;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">．</span><span lang="en-us" style="font-size:8.0pt;font-family:&quot;arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">25 </span>

A．0.5 工日/平方米 B．0.67工日/平方米 C．1 工日/平方米 D．1.5 工日/平方米