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在揭示资本主义工资本质问题上,首先要区分劳动和劳动力。资本主义工资的本质是( )
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【简答题】阅读理解 We've all heard the old saying,'Sticks and stones can break my bones,but words can never hurt me.' Don't you believe it?Words are powerful,and they can hurt-a lot. In fact,if you're not careful,y...
【单选题】听力原文：W: We've all heard the saying 'Laughter is the best medicine.' How important is it to out health, Dr. Berk? M: This saying has been scientifically proven! According to our research, laughter stre...
A.
The levels of his stress hormones will be lowered.
B.
His blood pressure will drop to a lower level.
C.
He will have a better appetite.
D.
His body temperature will rise.
【单选题】蒸气锅炉的规格用锅炉的（ ）及蒸气参数表示，热水锅炉的规格用锅炉的（ ）及热水参数表示。
A.
供热量、蒸发量
B.
蒸发量、供热量
C.
容量、供热量
D.
蒸发量、容量
【简答题】蒸气锅炉的规格用锅炉的（ ）及蒸气参数表示，热水锅炉的规格用锅炉的（ ）及热水参数表示。
【简答题】Would you please listen? It’s a complaint we’ve all heard (though perhaps not listened to). The price paid for not listening can be high: from a mess of a task to broken relationships. “Frustra...
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