寡头垄断（Oligopoly）
Sulfur has occasionally been found in the earth in an almost pure state.
差别寡头（differentiation oligopoly）
With a purely （） load the voltage and current are in phase, giving a power factor of one.
Oligopoly寡头
（） is the production of pure water from sea water by evaporation and re-condensing.
寡头垄断市场可以分为纯粹寡头垄断和异质寡头垄断。
寡头垄断的运输市场可按产品有无差别分为纯粹寡头垄断市场和差异寡头垄断市场（）
纯粹寡头
Football is purely a ________ sport for millions of people all around the world.
The English pure vowels can be classified according to the height of the raised part of the tongue.
This is a purely ______ problem, not political one.
“That, of course, is pure _______, unsupported by evidence,” Grove wrote.
There is a _________ of scientific research from the pure to the applied field.
I say it’s a _________ or multiple love story, pure and complicated.
The body is your temple. Keep it pure and clean for the soul to ______.
When Lao Zi said “上善若水”, he must be thinking about the clean and pure of water.
This is a purely _______ problem, not a political one.
Pure Risk differs from Business Risks because Pure Risk's _____ .
With a purely resistance load the voltage and current are in phase, giving a power factor of _____.
______ The amount of alcohol a person can drink before reaching the legal limit is 80 mg of pure alcohol.
（）&39; s stories still had many unrealistic qualities: " tall tales" and unlikely coincidences. He is never a pure realist.
1、《溪山清远图》表现的下列哪个地方的景色 Which one of the following places is shown in Pure and Remote Views of Streams and Mountains？
考虑其它条款相同的“20年期纯贴现债券（Pure Discount Bond）”和“20年期、票面利率为8%的附息债券（Coupon Bond）”两种债券。一旦市场利率提高，那么，“20年期纯贴现债券”的价格将（）
