3. Paper money ___(appear) later than coins.4. Reading books is a good ___(choose) as hobbies. 相关知识点: 试题来源: 解析 3. appeared 4. choice 解析: 第3题需要将动词“appear”改为过去式,因为句子描述的是纸币出现的时间早于硬币。因此,答案为“appeared”。 第4题需要将动词“choose”改...
Friedberg, Art & IraGold Coins of the WorldStandard work for gold of all periods, though not as detailed on varieties as specialized works such as Sear on ancients, or KM on modern. The sixth edition (1992) was a major revision, adding Ancients, values in 2 grades, integrating new issues...
D. The government began using paper notes as money because there wasn't enough copper(铜) to make coins.Today, it's hard to imagine life without paper. We use it to communicate in many different ways. We also use many important products that are made of paper, for example, toilet ...
In this introductory novel in the Border Noir Trilogy readers are introduced to Nate as a 31-year-old detective, working the Sex Crimes Division of the Tucson Police Department. Dealing daily with the most horrendous abuse and defilement mankind can handout, Nate must do battle with a fiendish...
“No computers were used,” brags Nina Laden, listing out the materials that she used instead to create the mixed-media collages in “Roberto the Insect Architect.” (“[D]ifferent kinds of paper, parts of images cut from old catalogs and magazines, wood veeners, cork veneer, blueprints,...
The government began using paper notes as money because there wasn't enough copper (钢) to make coins.Today, it's hard to imagine life without paper. We use it to communicate in many different ways. We also use many important things that are made of paper. Take for example, toilet (...
Different countries have used different metals for their money. Later, some countries began to make coins of gold and silver (银). But gold and silver were heavy to carry when people needed a lot of coins to buy something expensive. The Chinese were the first to use paper money. The firs...
The government began using paper notes as money because there wasn't enough copper () to make coins.Today, it's hard to imagine life without paper. We use it to communicate in many different ways. We also use many important things that are made of paper. Take for example, toilet () ...
our family came to our house and brought a little sister who was over one year old.My mother asked me to take her to my room to play.I was drawing at that time and didnt want to be disturbed by her, so I took a crayon and a piece of paper to her and asked her to play in ...
They are reenacting an old English proverb: “Lottery in June, corn will be heavy soon.” Although there are some advantages to buying lottery tickets, it is still a form of gambling and you should always weigh the risks and benefits before deciding whether or not to play. Buying more ...