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【单选题】
一个四色环电阻,其色环颜色依次是黄、紫、黑、银,则其标称阻值为A.
47±10%Ω
B.
47 k±10%Ω
C.
4.7±10%Ω
D.
470±10%Ω
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【单选题】一等径圆管内径 d=100mm ,流通运动粘度 ν=1.306×10 -6 m 2 /s 的水,管中保持层流流态的最大流量为( )。
A.
2.36 × 10 -1 m 3 /s
B.
2.36 × 10 -2 m 3 /s
C.
2.36 × 10 -3 m 3 /s
D.
2.36 × 10 -4 m 3 /s
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【简答题】Delegating tasks is an important skill to _________.
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