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【单选题】
某同学设计高精度数控机床的传动系统,应按照哪种原则进行各级传动比分配?( )
A.
等效转动惯量最小原则
B.
输出轴转角误差最小原则
C.
质量最小原则
D.
上述均可
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举一反三
【单选题】For making money, his pen would prove to be mightier than his pickax .
A.
metonymy
B.
synecdoche
C.
simile
D.
hyperbole
【单选题】I always expect to _____ your best friend.
A.
be treated
B.
treated as
C.
be treated as
D.
be treated for
【简答题】his pen would prove mightier than his pickaxe _______
【单选题】偏心受压构件界限破坏时()
A.
离轴力较远一侧钢筋屈服与受压区混凝土压碎同时发生
B.
离轴力较远一侧钢筋屈服与离轴力较近一侧钢筋屈服同时发生
C.
离轴力较远一侧钢筋屈服比受压区混凝土压碎早发生
D.
离轴力较远一侧钢筋屈服比受压区混凝土压碎晚发生
【单选题】A full understanding of mathematics is sufficient to explain a wide variety of natural __.
A.
performance
B.
priority
C.
departure
D.
phenomena
【单选题】Is that ______ ? [     ]
A.
his a pen
B.
pen
C.
a his pen
D.
his pen
【简答题】...but for money, his pen would prove mightier than his pickax ._________
【单选题】I always expect total___from my employees.
A.
honest
B.
honesty
C.
dishonest
D.
dishonesty
【简答题】Pessimists are such people who always expect bad things to happen in the world.
【单选题】A full understanding of mathematics is sufficient to explain a wide variety of natural .
A.
on occasion
B.
initial
C.
investigate
D.
phenomena
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