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到绩效具有多层含义,是专业技术人员自身的多种素质因素在特定条件下,通过行为过程转化而来的综合反映,也是专业技术人员的()等因素相互作用的结果。 A工作任务 B工作技能 C工作态度 D工作条件
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【单选题】电容式液位计是通过电容传感器把液位转换为电容量的变化,然后再通过测量电容量来求知液位,因而这种液位计()。
A.
只能测量导电液体的液位
B.
只能测量非导电液体的液位
C.
根据传感器形式的不同既可测量导电液体的液位,也可测量非导电液体的液位
D.
只能测量介电常数较大的液体的液位
【单选题】Giussani has arrived at the conclusion that babies in high—altitude regions are more likely to have heart trouble when they grow up.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】舌苔对食品的甜度感觉受温度影响,一般温度越高,感觉到食品的甜度越( )
A.
B.
【单选题】听力原文: Captain Joseph Mackey's airplane was flying over the ocean on its way to Great Britain when engine trouble started. He turned back and made a crash landing at night in the deep snow of Newfoundl...
A.
No fuel.
B.
Ice on the wing.
C.
Engine trouble.
D.
No food.
【单选题】电容式液位计是通过电容传感器把液位转换为电容量的变化,然后再通过测量电容量来求知液位,因而这种液位计( )。
A.
只能测量导电液体的液位
B.
只能测量非导电液体的液位
C.
根据传感器形式的不同即可测量导电液体的液位,也可测量非导电液体的液位
D.
只能测量介电常数较大的液体的液位
【简答题】若要使摩擦轮传动能够正常工作,必须使两轮之间产生的 大于从动轮上的 。
【简答题】若使摩擦轮传动能够正常工作,必须使两轮之间产生的 足以克服从动轮上的 。
【单选题】Twenty-six journalists from 19 media organizations of different countries and regions are the first ones_______ the unrest of “the Red-shirts” in Tailand capital.
A.
covered
B.
covers
C.
to cover
D.
covering
【单选题】听力原文: Captain Joseph Mackey's airplane was flying over the ocean on its way to Great Britain when engine trouble started. He turned back and made a crash-landing at night in the deep snow of Newfoundl...
A.
No fuel.
B.
Ice on the wing.
C.
Engine trouble.
D.
No food.
【单选题】Captain Sentry retired to the country because he was ______.
A.
bitter about his rank
B.
Sir Roger's heir
C.
too modest to be noticed by his superiors
D.
accustomed to obeying people above him
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