F.Theyusedlemonjuice,saltorotherthingstocleantheirteeth.G.Theyusedtocleantheirteethandmakethembeautiful. 相关知识点: 试题来源: 解析 细节理解题:(1)B.根据"Longago,aspeoplegotolder,therewassomethingwrongwiththeirteethanditwouldbeverypainful.很久以前,随着年龄的增长,人们的牙齿出现了问题,这将是非常痛苦...
和文中信息:They used lemon juice(柠檬汁),salt or other things to clean their teeth可知.故填:things.(3)century;考查名词;根据表格问题和答语"牙膏是什么时候啊发明的?大约一…前"和文中信息:About 100 years ago someone finally created a kind of cream to clean teeth.可知是在100年前,但这里只...
About 100 years ago someone finally invented a kind of cream to clean teeth.Not long after that,the toothpaste tube (管子) was invented,so people could press the toothpaste right onto the toothbrush! (3) BThe army gave toothbrushes and toothpaste to all the soldiers,and they...
It was only about 100 years ago that someone finally created a mint (薄荷) cream to clean teeth. Not long after that, the toothpaste tube (管子) was invented, so people could squeeze (挤出) the toothpaste right onto the toothbrush! Tooth brushing became popular during World War I. The U...
根据“They used lemon juice (柠檬汁), salt or other things to clean their teeth.”可知,牙膏发明之前,人们用柠檬汁、盐或其他东西清理牙齿,other things表示“其他东西”,故填things。 (3)题详解: 根据“About 100 years ago someone finally created a kind of cream to clean teeth.”可知,大约100年...
Later people learned that cleaning their teeth was important, but they didn’t have toothpaste (牙膏) at that time. 2 About 100 years ago someone finally created a kind of cream to clean teeth. Not long after that, the toothpaste tube was invented, so people could press the toothpaste ...
The toothbrush is an oral hygiene instrument used to clean the teeth and gums that consists of a head of tightly clustered bristles mounted on a handle... RH Miller - US 被引量: 24发表: 1934年 BETELNUT CHEWING AND ITS EFFECTS, INCLUDING CANCER OF THE MOUTH The author has studied his sub...
根据文中“They used lemon juice,salt or other things to clean their teeth.” 他们用柠檬汁、盐或其他东西清洁牙齿。及文中“It was only about 100 years ago that someone finally created a mint (薄荷) cream to clean teeth.” 直到大约100年前,才有人发明了一种薄荷(mint)乳膏来清洁牙齿。可知,...
Long ago, as people got older, there was something wrong with their teeth and it would be very painful.6Later people learned that cleaning their teeth was important, but they didn't have toothpaste at that time.7About 100 years ago someone finally created a kind of cream to clean teeth....
D: Today they're made of soft plastic and are much easier to use! E: To avoid toothache, they had their teeth pulled out. 2. 62 A: They used lemon juice, salt or other things to clean their teeth. B: Tooth brushing became popular during the World War I. C: Fluoride makes your ...