商品包装的作用反映在二个方面:一是为保护产品;二是为便于储运
参考答案:错
解析:商品包装的作用反映在三个方面:一是为保护产品;二是为便于储运;三是为促进销售。
假如英语课上老师要求同学们交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,要求你在错误的地方增加,删除或修改某个单词。
增加:在缺词处加一个漏字符号( ), 并在其下面写上改加的词。
删除:吧多余的词用斜线( )划掉。
修改:在错的词下面画一横线,并在该词下面写上修改后的词。
注意:1. 每处错误及其修改均仅限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
There are several ways improve our English writing skills, such as keeping a diary, learning any good writings by heart, doing a lot of reading, etc. As for me, I prefer keeping a diary. Comparing with other forms of writing, keeping a diary is easy and take less time. In addition, they can help us form the habit of thinking in English. If we can keep this practice, and we will gradually learn how to express us in English. What’s more, keeping a diary can be as talking with one of our close friend, sharing our happiness or sadness. In the word, keeping a diary is a good way of improving our written English.
某同学在用有两个量程的电压表(0~3V、0~15V)测一节干电池的电压时,记录的是5V.他出现错误的原因是什么?实际电压应是多少?