We were only able to make a ______ estimate of annual cost.
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举一反三
- We were able to buy________furniture from________friend at cost price. A: /; the B: the;/ C: the; a D: a; the
- estimate：We estimate the cost to be five thousand dollars. A: 估计 B: 考虑 C: 预算 D: 花费
- The annual report summarizes the ______ technical support service to estimate the cost of providing it. A: proposed B: to proposing C: propose D: proposes
- Only in this way __________progress in your English. A: you make B: can you make C: you be able to make D: you will be able to make
- Were it not for friction, we ( ) walk on this earth of ours. A: should not have been able to B: would not be able to C: were not able to D: are not able to
内容
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Were it not for friction (摩擦力), we ______walk on this earth of ours. ( ). A: were not able to B: should not have been able to C: would not be able to D: are not able to
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He was able to make himself heard only by shouting.
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The total annual cost is the sum of annual material cost, annual order cost, and annual holding cost, and is given as TC = CD + (D/Q)S + (Q/2)hC.
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What a pity! If only they ______ here now, we would be able to celebrate their wedding anniversary. A: are B: were C: have been D: had been
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With scarcity, the price would equal only the ( ). A: marginal user cost B: marginal cost of extraction C: the sum of marginal extraction cost and marginal user cost. D: fixed costs