用于二维数控加工编程的最简便的建模技术是()A、线框模型B、面模型C、实体模型D、特 发布时间:2017-08-26 18:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 用于二维数控加工编程的最简便的建模技术是()A、线框模型B、面模型C、实体模型D、特征模型
题型:单项选择题 Eighteen kids died in the school bus accident in Gansu Province. It’s _____ one that I have ever heard of.A.a very seriousB.a more seriousC.the most seriousD.the least serious 查看答案
题型:单项选择题 阅读理解。★ WE NEED 1. Your NAME,YEAR of birth, HOME ADDRESS CITY/STATE/PHONE NUMBER, SCHOOL NAME (and English teacher)and EMAIL ADDRESS so we can email you if you're published. For photo, place the information on the back of each envelope: PLEASE DON'T FOLD. 2. This statement MUST BE WRITTEN on each work: “I promise the above work is completely original,” and sign your name. ★ SEND IT ALL SUMMER! By mail-Teen Ink Box 30 Newton, MA 02461 On the web-TeenInk.com/Submissions By email-Submissions@TeenInk.com ★ THE FINE PRINT 1. Type print carefully in ink. Keep a copy. 2. Writing may be edited; we reserve the right to publish it without your permission. 3. If due to the personal nature of a piece you don't want your name published, we will respect your request, but you MUST include your name and address for our records. 4. Include a self-addressed envelope, and we'll send a coupon(优惠券)for any Pepsi product and an announcement to let you know we got your work. 5. If published, you will receive a copy of Teen Ink, and a wooden pen. 6. All works submitted will not be returned and all copyrights belong to Teen Ink. We keep the rights to publish all such works in any forms. All material in Teen Ink is copyrighted to protect us and prevent others from republishing your work.1. All of the following must be submitted EXCEPT .A. phone number B. English teacher’s name C. school address D. time of birth2. We can conclude from the passage that Teen Ink is a .A. magazine B. publishing house C. research center D. advertising company3. What can be learned from the passage?A. They must ask your permission before having your work published.B. The copyrights will be shared by Teen Ink and Pepsi.C. They only accept your written work.D. The Pepsi Company sponsors Teen Ink.4. What is the best title for the passage?A. JOIN TEEN INK B. EMAIL US YOUR WORKC. SEND US YOUR WORK D. KEEP IN TOUCH WITH TEEN INK 查看答案