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【单选题】
甲、为同一专业的工程承包公司，其资质等级依次为一级、二级。两家组成联合体，共同投标一项工程，该联合体资质等级应A.
以甲公司的资质为准
B.
以乙公司的资质为准
C.
由主管部门重新评定资质
D.
以该工程所要求的资质为准
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反馈参考答案：
举一反三
【单选题】What is the direct labor efficiency variance?
A.
$2,352 F
B.
$2,352 U
C.
$4,320 F
D.
$4,320 U
【单选题】What is said to be the best way to conserve energy nowadays？
A.
Raising efficiency.
B.
Cutting unnecessary costs.
C.
Finding alternative resources.
D.
Sacrificing some personal comforts.
【单选题】What is the best title of this passage?
A.
Less stress, more efficiency.
B.
Attitudes decide everything.
C.
Communication bridges the gap.
D.
You are what you think.
【单选题】A 240-V DC motor(直流马达) draws 6A and develops an output power of 1.6hp. (1 hp=746 W) (a) What is its efficiency? (b) How much the power is wasted?
A.
(a) 82.9% (b) 189 W
B.
(a) 84.9% (b) 246 W
C.
(a) 82.9% (b) 246 W
D.
(a)72.9% (b) 226 W
【单选题】According to the passage, what is the purpose of training?
A.
To improve employee efficiency
B.
To spend excess capital
C.
To satisfy government requirements
D.
To please a supervisor
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