Tea was discovered ___. 根据这篇报道, 我们可以了解很多学生没有充足的睡眠。 We can know many students don\"t have enough sleep ___the report. 昨天一个小孩掉进井里被困了两个小时。 4 / 10 最新教育资料精选 A child ___the well and ___there for two hours yesterday. 据说那位...
He discovered that the Chinese used money m 39、ade of paper. In the West, paper money was not used until the 15th century. However, paper money was used in China from about the 7th century. (1)Paper was invented by a Chinese man called Cai Lun in 105 AD. It was made from ...
Scientists have discovered 【5】 when you’re kind to someone, your body is filled with chemicals that make you feel calmer, healthier and 【6】 (happy). When you volunteer for a charity or join a litter pick, for example, you feel part of a community. This can improve your self-...
Unit 6 When was it invented?单元测试 Ⅰ.单项选择(每小题 1 分,共 15 分) 1.I found Lisa's bag in the playground accident.I picked it up and returned it to her. A.for B.with C.of D.by 2.In summer, if you don't put food in the , it may go bad easily. A.fridge B.oven...
The original chocolate drink was made from the seeds of the cocoa tree by South American Indians. The Spanish introduced it to the rest of the world during the 1500’s. And although it was very expe [translate] aAccording to an Arabic legend, coffee was discovered when a goatherd named ...
Unit 6 When was it invented (时间:120分钟 分值:120分)第一部分 听力(共四大题,满分20分)Ⅰ.短对话理解(共5小题;每小题1分,满分5分)你将听到五段对话。每段对话后有一个小题,请在每小题所给的A、B、C三个选项中选出一个最佳选项。每段对话读两遍。( )1.What does the girl think is the mo...
The original chocolate drink was made from the seeds of the cocoa tree by South American Indians. The Spanish introduced it to the rest of the world during the 1500’s. And although it was ver [translate] a According to an Arabic legend, coffee was discovered when a goatherd name Kaldi ...
Their study found that theobromine, found in cocoa, was nearly a third more effective in stopping coughs than codeine, which was considered the best cough medicine at present. The Imperial College London researchers who published their results online said the discovery could lead to more effective ...
wasby?---Ofcourse.It’sJulia.A.madeB.createdC.producedD.invented5.Therabbit___theholeandcouldn’tcomeout.A.fellintoB.felloff??C.fellfrom??D.felldown6.Itwasalreadypastmidnightandonlythreeyoungmenintheteahouse.A.keptB.leftC.remainedD.expected7.YesterdayIdiscoveredhissecret.A.byaccidentB.ina...
a到了学校之后,我发现我把书落在家里了 After school, I discovered I fell the book at home[translate] aThe percent conversion of fluorene also could reach more than 90.0%. But the oxidation had to be carried out at high temperature (more than 40℃) or with long reaction time(about 4 h)...