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【多选题】
收顶即处理假山最顶层的山石，具有画龙点睛的作用。下述收顶施工要求中正确的有（）。A.
各工作面叠石务必在胶结料未凝之前或凝结之后施工
B.
一般管线水路孔洞应预埋、预留，切忌事后穿凿，松动石体
C.
山石就位应争取一次成功，避免反复
D.
后、由主及次、自下而上分层作业，每层高度约在1m
E.
有水景的地方阀试水，统、池塘等是否漏水
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举一反三
【简答题】各国公认、( )和( )是国际法基本原则的三大特征 。
【单选题】Your friend _____ more if he wants to be thinner. [ ]
A.
needs exercise
B.
needs exercising
C.
need exercising
D.
needs to exercise
【简答题】satisfying needs and wants by creating and exchanging goods and value with others.
【单选题】Every product______before it is sold.
A.
needs to examine
B.
needs to have examined
C.
wants examining
D.
wants to exam
【单选题】a pilot wants to join a group, which kinds of needs he wants to satisfy?
A.
physiological needs
B.
Belongingness and love needs
C.
Self-actualization needs
【单选题】网络营销4C's理论体系不包括( )。
A.
commom wants and needs
B.
Cost to Satisfy wants and needs
C.
Convenience to buy
D.
Communication
【简答题】作为蛋白质合成的模板
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