单位工程不具备的特征是( )。
A.具有独立设计文件 B.能单独组织施工C.能单独发挥生产能力或效益 D.一般不能单独组织竣工验收
参考答案:C
解析: 投资建设项目的组成
选词填空(选词并用其适当形式填空)
purple promise hundred taxi monitor
小题1:We choose Daming as our class ________. He always helps us.
小题2:Betty ________ never to lie(撒谎) to me from now on.
小题3:Beihai Park is a little far from here. Let’s go there by________.
小题4:This kind old man is not rich but he helps ________ of poor children.
小题5:It’s too cold today. His lips(嘴唇) change into________ .
确定沥青混合料的取样数量与( )因素有关。
A.试验项目 B.试验目的C.集料公称最大粒径 D.试件大小