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【单选题】
设置工程项目管理的组织机构的 分层统一原则 是指 ( )。A.
根据员工的素质及项目的特点，做到分工合理、协作明确
B.
建立一条连续的等级链，实现命令统一
C.
职有责、责任明确、权力恰当、利益合理
D.
在履行必要职能的前提下，尽量简化机构、因事设人、以责
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【单选题】Regular checks are made safety standards will be maintained.
A.
in order that
B.
in case that
C.
in addition
D.
in control of
【单选题】Good use must be ______ the computer which is now sitting idle.
A.
made of
B.
made up of
C.
made from
D.
made out of
【单选题】They made frequent checks on his __________, pulse and blood.
A.
vital signs
B.
insulin
C.
inspiration
D.
respiration
【单选题】Checks must be made that cylinder starting air valves do not leak. These cim he carried out while the engine is running adjacent to the valve
A.
by applying soap solution on the air pipe
B.
by watching if there is bubble on the air pipe
C.
by feeling the temperature of the air pipe
D.
by listening to the leaking sound emitting [rom thc air pipe
【判断题】Data cleaning includes consistency checks and treatment of missing responses. The checks at this stage are less extensive than the checks made during editing.
A.
正确
B.
错误
【单选题】Checks must be made that cylinder starting air valves do not leak . These can be carried out while the engine is running_____adjacent to the valve.
A.
by applying soap solution on the air pipe
B.
by watching if there is bubble on the air pipe
C.
by feeling the temperature of the air pipe
D.
by listening to the leaking sound emitting from the air pipe
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