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【多选题】
产品成本计算的基本方法主要有( )A.
分步法
B.
品种法
C.
分类法
D.
分批法
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【简答题】某露天铁矿的境界已经圈定，采矿成本为25￥/t，剥离成本为10￥/t，选矿成本为135￥/t，选矿金属回收率为85%，精矿品位为%，精矿售价580￥/t。计算该矿境界内的盈亏平衡边界品位。
【单选题】Students on a tighter ______ may learn to forego these luxuries in order to pay lower rent.
A.
savings
B.
budget
C.
bill
D.
payment
【单选题】'It is always better to buy a house; paying rent is like pouring money down the drain.' For years, such advice has encouraged people to borrow heavily to get on the property ladder as soon as possible...
A.
to purchase,
B.
to rent.
C.
to pay.
D.
to lend.
【单选题】文艺复兴和宗教改革以后,学校将体育作为教育的重要内容,一些身体活动得以进入学校,被用来作为培养人的教育手段,开启了身体活动的
A.
教育化历程
B.
课程化历程
C.
科学化历程
D.
宗教化历程
【单选题】附加导线中,当铝绞线的铝线断股处按规定用同材质的绑线扎紧时,绑扎长度应超出缺陷部分( )。
A.
20-30mm
B.
30-50mm
C.
50-100mm
D.
100-200mm
【单选题】The three friends would prefer an apartment with lower rent and three _____________ that are the same size.
A.
bathrooms
B.
bedrooms
【单选题】They have ________ the rent _______ 12 dollars.
A.
to fix, for
B.
to fix, by
C.
fixed, at
D.
fixed, for
【单选题】The extra cost for traveling to work is ________ by the lower rent here.
A.
offset
B.
coerced
C.
flunked
D.
swapped
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