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【简答题】
在肉桂酸的制备过程中，所使用的冷却装置是（）。在后处理过程中，先用（）将溶液调至碱性去除部分杂质，然后再用（）将溶液调至酸性，经冷却，使晶体析出。
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【简答题】The word 'petroleum' comes from ______ and ______.
【简答题】petroleum
【单选题】"No fuels other than petroleum will be fit for this purpose." The sentence means that
A.
Neither petroleum nor any other fuels wil be fit for this purpose.
B.
Other fuels will be fitter for this purpose than petroleum.
C.
Petroleum will be fitter for this purpose than other fuels.
D.
Only petroleum will be fit for this purpose.
【简答题】Petroleum that comes directly from deep in the ground is called ______.
【单选题】"No fuels other than petroleum will be fit for this purpose." The sentence means that
A.
Neither petroleum nor any other fuels will be fit for this purpose.
B.
Other fuels will be fitter for this purpose than petroleum.
C.
Petroleum will be fitter for this purpose than other fuels.
D.
Only petroleum will be fit for this purpose.
【单选题】Keyser Petroleum just purchased some equipment at a cost of $67,000. What is the proper methodology for computing the depreciation expense for year 2 if the equipment is classified as 5-year property ...
A.
$67,000 × (1 - 0.20) × 0.32
B.
$67,000/(1 - 0.20 - 0.32)
C.
$67,000 × (1 + 0.32)
D.
$67,000 × 0.32
【简答题】“Nofuels other than petroleum will be fit for this purpose." The sentencemeans thatA. Neither petroleum nor any other fuels will be fit for this purpose. B. Otherfuels will be fitter for this purpose ...
【简答题】jus sanguinis
【简答题】强行法(jus cogens)
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