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【判断题】
“五位一体”的中国特色社会主义事业总体布局中,生态文明建设是根本。A.
正确
B.
错误
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【单选题】You operate a factory that produces beach towels. Your current level of output equals 2,000 towels per week. Your weekly variable cost equals $8,000. If your total cost each week equals $9,000, it fol...
A.
the average variable cost of production equals $2 per towel.
B.
the average total cost of production equals $4 per towel.
C.
the average total cost of production equals $4.50 per towel.
D.
the average total cost of production equals $8 per towel.
【单选题】You operate a factory that produces beach towels. Your current level of output equals 2,000 towels per week. Your weekly variable cost equals $8,000. If your total cost each week equals $9,000, it fol...
A.
the average variable cost of production equals $2 per towel.
B.
the average variable cost of production equals $4 per towel.
C.
the average total cost of production equals $8 per towel.
D.
none of the above
【单选题】Your ship’s certificates show that you did not do renewing work for certificate.All certificates have expired a few days before. Thus, your ship is（）. It follows therefore that she will（）
A.
seaworthy； be fined in our port
B.
un-seaworthy； be disassembled in our port
C.
seaworthy； be assembled in our port
D.
un-seaworthy；be detained in our port
【简答题】在我国，对期货交易实施行业自律管理的机构是（ ）。
【单选题】Your ship's certificates show that you did not do renewing work for certificate. All certificates have expired a few days before. Thus, your ship is ____. It follows therefore that she will ____.
A.
seaworthy; be fined in our port
B.
seaworthy; be assembled in our port
C.
un-seaworthy; be disassembled in our port
D.
un-seaworthy; be detained in our port
【简答题】“三话”是什么?与“三言”有何区别?
【简答题】在我国，对期货交易实施行业自律管理的机构是（ ）。
【简答题】今年我市将用上从山东输送来的天然气．请你回答： （1）天然气的主要成分是______， （2）煤矿有时会发生瓦斯爆炸事故，瓦斯的主要成分与天然气相同，写出瓦斯爆炸的化学方程式：______， （3）化石燃料等不可再生能源将日趋枯竭，我们在使用能源时应树立“一要节约能源，二要进一步开发、利用新能源”的观点． ①如图中表示我国节能标志的是______（填化学式） ②有待继续开发、利用的能源有（至少写两...
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