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【简答题】
食品添加剂种类很多,按照其来源来分,可分为天然食品添加剂和化学( )食品添加剂两大类。
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举一反三
【简答题】最大总质量为16t的货车属于： A.轻型货车 B.中型货车 C.重型货车
【多选题】半夏的伪品水半夏的性状鉴别特征是
A.
块茎呈椭圆形、圆锥形或半圆形
B.
表面类白色或淡黄色,有多数隐约可见的点状根痕
C.
上端类圆形,有凸起的芽痕
D.
下面钝圆,较光滑
E.
气微,味辛辣,麻舌而刺喉
【单选题】（ ）is a project management technique for measuring project performance progress.It has the ability to combine measurements of the project management triangle: scope,time and costs.
A.
Critica1 path method(CPM)
B.
Earned value management(CEV)
C.
Net present value method(NPVM)
D.
Expert judgment method(EJM)
【简答题】最大总质量为10t的货车属于： A.重型货车 B.中型货车 C.轻型货车
【单选题】A project manager is planning a project when he discovers that the project has many different phases, and each phase must be done in a sequence . What is the BEST thing the project manager can do?
A.
Obtain a charter for each phase .
B.
Make sure the WBS has tasks that include extra team meetings .
C.
Make sure each team member knows how their tasks interact with other tasks .
D.
Make sure the communication plan addresses interdependencies .
【简答题】最大总质量为4t的货车属于： A.轻型货车 B.中型货车 C.重型货车
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