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【单选题】
135 Increasing resources on the critical path activities may not always shorten the length of the project because:
A.
Certain activities are time-dependent rather than resource-dependent (i.e., using three ovens rather than one to bake a cake).
B.
Safety, OSHA and EPA may have placed restrictions on the number of people used on certain activities or in the physical location of the project.
C.
The skill level of the added resources might not be appropriate for the activities to be performed.
D.
Adding more resources may create additional work and produce inefficiencies (i.e., additional people may need training and supervision.)
E.
All of the above
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【单选题】The motivation of rapists is now (acknowledged) to be a more complex matter (than being) formerly believed it (has come) to be widely accepted that rape is not (necessarily) the result of sexual desir...
A.
acknowledged
B.
than being
C.
has come
D.
necessarily
【单选题】理想的集成运算放大器具有 对差模信号的开环放大倍数为无穷大、 共模抑制比为无穷大和( ) 无穷大 特性。
A.
输入阻抗
B.
输出阻抗
C.
阻抗
D.
电阻
【单选题】理想运算放大器的共模抑制比为
A.
B.
约 120 dB
C.
约 200 dB
D.
无穷大
【单选题】The writer's attitude toward email can best be described as ______.
A.
critical
B.
matter-of-fact
C.
approving
D.
biting
【判断题】理想运算放大器的共模抑制比为无穷大。
A.
正确
B.
错误
【单选题】理想运算放大器的共模抑制比为:
A.
B.
约120 dB
C.
无穷大
D.
【单选题】理想运算放大器的共模抑制比为
A.
B.
约120dB
C.
140dB
D.
无穷大
【单选题】The motivation of rapists is now (acknowledged to) be a more complex matter (than being) formerly believed it (has come) to be widely accepted that rape is not (necessarily) the result of sexual desir...
A.
acknowledged to
B.
than being
C.
has come
D.
necessarily
【单选题】理想运算放大器的共模抑制比为:
A.
B.
约 120 dB
C.
无穷大
【单选题】理想运算放大器的共模抑制比为
A.
无穷大
B.
C.
约120 dB
D.
约10 dB
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