对能计量的措施项目，编制措施项目清单时，下列哪一项属于无需列出的内容（）。
A.项目编码
B.项目特征
C.工作内容
D.计量单位
参考答案：C
When was ______ that the suggestion was put forward ______ the seven-day Labor Day Golden Week holiday be cancelled? [ ]
A. that; that
B. it; which
C. it; that
D. that; what
内胚层将要发育成（）
A.神经
B.表皮
C.骨骼
D.肌肉
E.肺上皮
