分析句子成分可知lead在句中是谓语动词,句中“the invention of farming”是过去已经发生的事情,所以谓语动词应该使用一般过去时态,lead的过去式是不规则变化led。故填led。【小题2】考查谓语动词语态。句意:今天,美国近11%的就业与农业有关,这一事实可以帮助理解农业的重要作用。分析句子成分可知understand在句中是...
Afterthe invention of paper, kites began to be made of this new material.Early kites were used formilitary purposes.Historical records say they were large in size;some were large enough tocarry men up in the air to observe enemy movements. 8.脸谱(facial makeup)在中国戏曲中是一种特殊的艺术...
This invention relates to a refrigerated food package. One of the objects of the invention is to provide an inexpensive refrigerated package adapted for the transportation or limited storage of peris
Food is considered as one of the basic needs of humans.The need for food in large quantities(1)___(lead)to the invention of farming.Today,the important role of agriculture can(2)___(understand)from the fact that almost eleven percent of the employment in the US is related(3)___agricu...
The company that invented them wasn’t even trying to make food for people. It was trying to make animal feed. In the 1930s, the Flakall Company of Wisconsin made animal food from small, flaked pieces of grain. On...
本句中It是形式主语,设空处作真正的主语,故填to improve10.importance【解析】考查名词。设空处作 recognize的宾语,故填importance。 结果一 题目 DFood is considered as one of the basic needs of humans. The need for food in large quantties1(lead) to the invention of farming. Today, the ...
The invention proposes a modular method of manufacturing a set of beverage production machines with different beverage-related functions. The method comprises the steps of: - providing a plurality of identical core units (2), the core units (2) being provided with control circuitry and a beverage...
One of the simplest (最简单) inventions to save life is the toilet . Before toilets waste ran into the rivers from people’s houses. Illnesses were common (普通的) in big cities and it was often difficult to find clean drinking water. Animal food is another invention. Before the invention...
or why chopsticks were invented is that eating with one's hands made it easy for some people more food than others. This was considered 80 ,so using chopsticks, which limited amount of food that could be taken at one time, was thought to be a more polite practice. Theory involves the ...
With the invention of mobile phones, people do not have to stay in the office. When making phone calls. You can make phone calls while taking a walk. Telephones are mostly fixed in the houses and offices. But nowadays some cars are also equipment with telephones. This makes it possible ...