北師大版高中英語選修七unit20newfrontierslesson1練習(xí)題-在線瀏覽
2025-02-02 11:31本頁面
【正文】 。provide 為動詞原形 ,形式錯誤。故選 B項。而同等重要的是要采取措施檢查物價的上漲。 generally“ 一般說來 ”。namely“ 也就是說 ,即 ” 。 when 引導(dǎo)了時間狀語從句 ,該題易誤選 B項。 答案 :D is difficult to imagine his the decision without any consideration. accept 提示 :句意 :很難想象他不假思索就接受了那個決定。 答案 :B Ⅵ .任務(wù)型讀寫 From the beginning of human history,people have used oils from seeds and of the time these oils are used as food,especially in sometimes they have other example,oils are used in paint and in cleaning products like soap. Oils are separated from seeds by using machine called a press is often used. The first step in pressing the oil from seeds is to crush the seeds between two crushed seeds are then put into a cloth bag and the bag is hung of the oil will flow out of the bag and can be collected. But some oils will remain in the crushed seeds inside the easiest way to get the rest of the oil out is to place heavy rocks on the crushed material. Another method is to place several cloth bags on top of each other in a a long wooden stick is used to slowly push a heavy cover down on the pressure is produced in this greater pressure can be produced by using a machine,a hydraulic jack(液壓千斤 頂 ).The greater the pressure is,the more oils will be produced. Small presses are important in areas where electricity or gasoline cannot be are also a good way to test if a local ma
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1