【简答题】The basic insurance under the PICC Ocean Marine Cargo Clauses is classified into three conditions : ______, ______ and ______.
【判断题】由铁路确定重量的货物对其重量要认真抽查。
【单选题】由铁路确定重量的货物对其重量要认真()。
【单选题】The book ________ forty maps, ________ three of Great Britain. [ ]
A.
is containing; including
【单选题】There are three basic ways of _____ language to writing, and all known graphic systems use one or a combination of these.
【单选题】The three basic parts of any eductor are the nozzle, the suction chamber, and the ______.
【判断题】沉管灌注桩优点:造价低,管内无水作业桩身砼质量好;缺点:产生缩颈、夹土、断桩,因挤土效应相邻桩可能破坏。