单元弹性

题型:名词解释

问题:

单元弹性

考点:经济学管理经济学管理经济学题库
题型:名词解释

签署工程施工开工令的人是( )。

A.项目总监理工程师

B.总监代表

C.业主

D.上级主管部门领导

题型:名词解释

有一家共五口人,其中三人的皮肤很粗糙,并且一到夜晚就看不清物体。他们的食物中可能缺少:

A.维生素A

B.维生素B

C.维生素C

D.维生素D

题型:名词解释

Your company deals with manufacturing bearings for the automobile industry. You already have historical information about the errors and defects that have been identified and you would like to use this information to determine future performance. An appropriate tool which you can use is ______ .

A.scatter diagram

B.statistical sampling

C.control chart

D.trend analysis

题型:名词解释

动能和势能总称为()。

A.功

B.机械能

C.内能

D.热

题型:名词解释

移动无线电话所用的高频段HF波长属于()

A.1000~100m

B.100~10m

C.10~1m

D.100~10cm

更多题库