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【多选题】
What approaches can help us to answer the question of what the potentials and limits of living systems are?
A.
Determine what is inevitable in the open-ended evolution of life
B.
Determine minimal conditions for evolutionary transitions from specific to generic response systems
C.
Create a formal framework for synthesizing dynamical hierarchies at all scales
D.
Determine the predictability of evolutionary consequences of manipulating organisms and ecosystems
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【简答题】某质点做匀变速直线运动,位移方程为 s=10t-2 t 2 ( m ),则该物体运动的初速度为 ______ ,加速度为 ______ , 4s 内位移为 ______
【单选题】It has been made __________ public that anyone who does harm to the environment in         __________ public places will be blamed by __________ public.
A.
the, the, the
B.
/;the; the
C.
/; /; the
D.
the; /; the
【单选题】一般情况下,铁鞋 符号是( )。
A.
B.
C.
D.
D
【简答题】若某种材料允许的切削速度为v 15 =150m/min,其含义是什么?
【单选题】In this country it is required that anyone who has recently come here ______ taxes.
A.
will have to pay
B.
would have to pay
C.
have to pay
D.
has to pay
【单选题】Never before (I have) seen anyone (who has) the skill (John has) when he (repairs) cars.
A.
I have
B.
who has
C.
John has
D.
repairs
【单选题】MS进行小区选择时主要参考C1准则,其算式中Rxlev_Access_Min的含义是该小区的()。
A.
允许最小切换门限值
B.
允许最小接入电平
C.
允许最小功率控制电平值
D.
允许最小手机发射电平
【单选题】砂轮上有 2500 r/min的标记,含义是
A.
转速可以高于 2500转/分钟
B.
转速必须在 2500转/分钟
C.
转速不能高于 2500转/分钟
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【多选题】饭店管理的基本方法有( )
A.
定量管理法
B.
走动管理法
C.
标、蛋管理法
D.
感情管理法
E.
因果分析法
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