摘要:第二节:语法填空(共10小题,每小题1.5分, 满分15分) If you walked past the supermarket, you would find many foods that have been treated 16 any harmful germs that might have been in them. Milk is a good example. Raw milk --- that is, milk just as it comes from the cow --- may be 17 to drink. But 18 the milk is heated and then cooled, the harmful germs are killed. The man 19 discovered this way of treating milk was a Frenchman by the name of Louis Pasteur. In the supermarket you would also find many frozen foods --- frozen fruits, vegetables, meat and fish. As techniques for 20 food are being improved, more frozen foods are appearing on the market, and more people are buying them. Fruits and vegetables to be sold in the supermarket are often frozen the moment 21 are picked. The 22 fruits and vegetables are frozen, the better. 23 , machines are often taken into the fields where 24 food grows, so that little time is lost 25 picking and freezing.

网址:http://m.1010jiajiao.com/timu_id_3538506[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网