金银花的功效是()A.清热解毒,疏散风热,凉血止痢 B.清热解毒,利湿 C.清热解毒 发布时间:2017-02-17 04:40 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 金银花的功效是()A.清热解毒,疏散风热,凉血止痢B.清热解毒,利湿C.清热解毒,凉血消斑D.清热解毒,凉血散肿E.清热解毒,燥湿
题型:单项选择题 A1型题 短文改错 。 此题要求改正所给短文中的错误。对标有题号的每一行做出判断: 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,并也用斜线划掉。 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:在错的词下划一横线,在该行右边横线上写出改正后的词。 注意:原行没有错的不要改。 This summer holiday, I get a chance to teach English beginners. I experienced life as teacher for the first time. The students were very small, but I was even nervous when so many kids stared at me. Fortunately, their warmly welcome encouraged me. I taught them some letter, sang English songs and played games with them, fill the classroom with laughter. But little kid like talking with each other in class, so it was hard to control the class. As a result, I got a sore throat. Thus, I found that teaching is cool and exciting, especially that when you help your students to learn anything with joy. 1. _____2. _____3. _____4. _____5. _____6. _____7. _____8. _____9. _____10. _____ 查看答案
题型:单项选择题 A1型题 氨基酰-tRNA合成酶催化反应的特点是A.氨基酰-tRNA合成酶具有绝对特异性B.催化氨基酸的-COOH与tRNA的3'-OH生成酯键C.此酶还有校正活性,即催化酯键水解的活性D.该酶在活化氨基酸的同时需要消耗ATP 查看答案