The gold standard is a system where currency is tied to gold. This has one primary purpose: to regulate prices at which nations can trade goods. While different currencies can—on their own—wildly fluctuate in value over time, the amount of gold in the world remains relatively stable. ...
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What is the gold standard diagnostic test for pulmonary embolism? A. Chest X-ray B. Electrocardiogram (ECG) C. Computed tomography pulmonary angiography (CTPA) D. Pulmonary function tests 相关知识点: 试题来源: 解析 c) Computed tomography pulmonary angiography (CTPA) ...
The phrase "gold standard" includes a great variety of different standards which have only this in common, that they establish a stable relationship, fluctuating only within that gold points, between a country'...
What does 'In hard currency' mean? what mean is 'gold digger'? what does 'goldman sucks' mean? What does “standard language” mean? What does “gloom” mean? Is it common? 相同关键字的提问 "I couldn't get a gold medal in the Olympics. It was mortifying." 听起来自然吗? I...
America’s education system has become less a ladder of opportunity than a structure to transmit inequality from one generation to the next. That’s why school reform is so critical. This is an issue of equality, opportunity and national conscience. It’s not just about education, but about ...
百度试题 题目Q1 – What is the current gold standard in typing of M. tuberculosis?问题一:目前结核分枝杆菌分型的黄金标准是什么?相关知识点: 试题来源: 解析 3- VNTR typing VNTR分型
PCR test: A health care worker will swab your nose and send the sample to a lab for checking. You get results in a few days. This is the gold standard. Antigen test: This is the at-home or rapid test. Your nose is swabbed and the sample tested on the spot using a chemical. You...
The gold standard is a monetary system in which the value of a country's currency is directly linked to gold. With thegold standard, countries agree to convert paper money into a fixed amount of gold. A country that uses the gold standard sets a price for gold, and it buys and ...
system by finally and fully severing the convertibility of the U.S. dollar (USD) to precious metals. This trend was echoed by a growing number of other countries, such that today there is not a single country in the world that operates on either a silver standard or a gold standard. ...