阿拉善盟旅游资源独特，请说出最具盛名的旅游资源有哪些？ 发布时间：2018-05-01 12:11 │ 来源：www.tikuol.com 题型：问答题 简答题 问题： 阿拉善盟旅游资源独特，请说出最具盛名的旅游资源有哪些？
题型：问答题 简答题 对免疫耐受性的描述哪一项是错误的（）A.T细胞比B细胞易于诱导对抗原的耐受性B.诱导T和B细胞产生耐受所需抗原通常是T细胞介导的C.T细胞耐受性持续时间比B细胞耐受为短D.胚胎期淋巴细胞接触过的抗原，在出生后对这些抗原产生免疫无反应性E.机体产生对胸腺依赖抗原的耐受剂量不同 查看答案
题型：问答题 简答题 此题要求改正所给短文中的错误。对标有题号的每一行作出判断； 如无错误，在该行右边横线上画一个勾(√)； 如有错误(每行只有一个错误)，则按下列情况改正： 该行多一个词：把多余的词用斜线( \ )划掉，在该行右边横线上写出该词，也用斜线( \ )划掉。 该行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。 该行错一个词：在错词下划一横线，在该行右边的横线上写出改正后的词。 注意：原行没有错的不要改。 It is common for students to find part-time job nowadays. Last summer vacation, I worked as a waiter at restaurant. It was the first time that I have earned money by myself. With the money I earned I could buy something what I needed. I was quite exciting about it. Now as a result of this part-time job, I needn't to ask my parents for money as before. I think it helpful for a student to know about the outside world and that it's a good preparation in the future. I not only understand the value of money, and also know how to get along with another. In a word, I had a fruitful vacation. 1. _____2. _____3. _____4. _____5. _____6. _____7. _____8. _____9. _____10. _____ 查看答案