室温下将铁电四方BaTiO3陶瓷极化，其饱和极化强度与晶体自发极化强度的关系是（ ）。
needn't不必;mustn't不可以;can't不能;shouldn't不应该.根据shopping online可知网上购物可以节省时间,所以购买者不必花费太多的时间去商店.needn't不必.故选A. --网上购物的好处是什么? --我想购买者不必花费太多的时间去商店. 本题考查了情态动词的用法.解答时注意理解句意以及所给选项的意思并作出正确选择....
Why are retailers unwilling to set up theirown websites?DA. E-commerce marketplaces enable retailersto control their shops fully.B. It may require more money to set up theirown websites.C. It is hard for retailers to keep all the salesincome for themselves.D. It is much more expensive...
What are you shopping for? CategoryBusinessEducationGaming Number of Employees*1-910-1920-4950-99100-499500-9991000-11991200+ Please tick the box for receiving the welcome discount offer.By submitting this form, you are giving express consent to receive marketing communications from Lenovo. You may ...
What are the good things and bad things of shopping online?People of all ages shop online for lots of different things. I You can shop at big stores or buy directly from the person who makes the things. Also, shopping online is easy. You can find what you want and order it.2On the...
3. What do those websites have in common?A: Their stores are from all over the world. B: Customers can exchange unwanted items. C: Price changes can be tracked by consumers. D: Sellers can upload their own goods for sale.相关知识点: ...
This can include optimizing title tags, meta descriptions, and headings, as well as making sure that your website's content is high-quality and relevant to your target audience. Backlinking: Backlinks are links from other websites to your eCommerce store. These links can help to improve the...
Search engine optimization (SEO) is a set of practices designed to improve the appearance and positioning of web pages in organic search results. Learn more about Google SEO and how to earn high-quality traffic to your website.
解答 答案:A.needn't不必;mustn't不可以;can't不能;shouldn't不应该.根据shopping online可知网上购物可以节省时间,所以购买者不必花费太多的时间去商店.needn't不必.故选A. 点评 本题考查了情态动词的用法.解答时注意理解句意以及所给选项的意思并作出正确选择.练习...
Each website serves a different purpose. For example, eCommerce sites are designed to provide a seamless online shopping experience for website visitors. On the other hand, a business website’s main goal is to present information about the business and its products or services in a professiona...