单词:cryptopone tavianae
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Dubai is the top center for gold trade in the Middle East. In Dubais old gold market, buyers from around the world argue over prices for jewelry. But in other parts of the United Arab Emirates (UAE), the metal is becoming important in financial engin
VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we visit a small museum in the state of Maryland. It is called the National Cryptologic Museum. It is filled with informat
Corn-pone Opinions Mark Twain Fifty years ago, when I was a boy of fifteen and helping to inhabit a Missourian village on the banks of the Mississippi, I had a friend whose society was very dear to me because I was forbidden by my mother to partake o
EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An
By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills
今天我们要学的词是postpone。 Postpone推迟。 Justin Bieber had to postpone his concert because he was sick, 贾斯汀.比伯因为生病,不得不推迟演唱会。We had to postpone the trip because of the hurricane, 由于飓风的影响