单选题:按一定比例或一定间隔抽取调查单位的抽样方法为 题目分类:口腔执业医师 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 按一定比例或一定间隔抽取调查单位的抽样方法为 参考答案: 答案解析:
桥梁墩台基础遇砂夹卵石层的地层时,其桩体的施工方法采用( )。 桥梁墩台基础遇砂夹卵石层的地层时,其桩体的施工方法采用( )。A.射水沉桩 B.锤击沉桩 C.振动沉桩 D.静力压桩 分类:口腔执业医师 题型:单选题 查看答案
In international air cargo transportation, Bulk Unitization In international air cargo transportation, Bulk Unitization Rates are only given 分类:口腔执业医师 题型:单选题 查看答案
Shipped bills of lading and received for shipment bills of l Shipped bills of lading and received for shipment bills of lading state definite 分类:口腔执业医师 题型:单选题 查看答案
Under a voyage charter the shipowner retains the operational Under a voyage charter the shipowner retains the operational control of the vess 分类:口腔执业医师 题型:单选题 查看答案