whereQc isthe cost of producing a particular output,Q, and p1, p2,etc., are the prices of the various factors used, whileI1,I2,etc., are the quantities of factors 1, 2, etc., required. The factor pricesp1,p2,etc., which a firm must pay in order to attract units of these fact...
aTry a more specific enquiry (e.g. "Penny Black" instead of "Stamps") 尝试更加具体的询问 (即。 “便士黑色”而不是“邮票”)[translate] ajaw 正在翻译,请等待...[translate] aWet the bristles and apply a small amount of toothpaste. 弄湿刺毛并且应用一支小量的牙膏。[translate] ...
athe old stamp is called a penny black 老邮票称便士黑色[translate] aA testator has the obligation to make sure that after his or her death the wealth will be put to a use that promotes the common good. 立遗嘱之人有义务确信,在他们的死亡以后财富将被投入到促进大众的利益的用途。[translate]...
Penny-pinching and Prudent. The article focuses on the results of a Financial Crisis Survey conducted in the U.S. about how African Americans are adjusting to tough economic times. It... Korn,Donald,Jay - 《Black Enterprise》 被引量: 0发表: 2009年 Mental health. Penny-pinching at a cost...
Experience the true essence of Lisbon with dinner, local drinks and the emotional Fado museum in a charming atmosphere.Experience on Picturesque Portugal Discover Santorini's Highlights & Tour to Akrotiri Tour Profitis Llias Viewpoint, Pygrgos Village, Akrotiri and Perivolos Black Sand Beach. Don'...
flaky texture. Once cockroaches have reached the stage where there are multiplying, you may come across egg capsules in corners and dark areas of the home. Cockroach eggs can vary in color from white to brown to reddish. They are about half the diameter of a penny and tend to be shaped ...
Experience the true essence of Lisbon with dinner, local drinks and the emotional Fado museum in a charming atmosphere.Experience on Picturesque Portugal Discover Santorini's Highlights & Tour to Akrotiri Tour Profitis Llias Viewpoint, Pygrgos Village, Akrotiri and Perivolos Black Sand Beach. Don'...
The government decided to adopt (采纳) the plan. The first stamp was put out in 1840. It was called the “Penny Black”. It had a picture of the Queen on it. 根据短文内容填空,每空填一词。 小题1: About 150 years ago, the person who sent the letter didn’t have to pay for the...
The world's first postage stamp, the "Penny Black" was introduced as a proof of payment. This was the beginning of the universal service and the uniform rate system. Further development of postal communications systems required new approaches to payment. In 1920, Arthur Pitney developed and ...
aand said he would set her a riddle, and if she could guess that, he would 并且说他会设置她谜语,并且,如果她可能猜测那,他会[translate] a我们应当充分利用好上课时间 We must use the good school hours fully[translate] aHave you voted in the United States in violation of any law or regula...