颞下颌关节囊的前方和后方的附着点分别是()A.关节结节之前和岩鼓裂 B.关节结节后方 发布时间:2017-02-05 12:33 │ 来源:www.tikuol.com 题型:单项选择题 问题: 颞下颌关节囊的前方和后方的附着点分别是()A.关节结节之前和岩鼓裂B.关节结节后方和岩鼓裂C.关节结节后方和鼓乳裂D.关节结节之前和鼓乳裂E.以上都不是
题型:单项选择题 根据短文内容从下列方框的五个选项中选出四个适当的句子还原到原文中,使短文意思通顺、结构完整。Nina is 8 years old. One day, she brings her report card home from school. She gets good marks (分数). 1. However, her teacher writes on the report card: "2. , but she talks too much in class. 3. . I think it may help her change this bad habit. " Nina’ s dad signs (签字) the report card. 4. : "I want to know your idea, I would like to try it out on Nina’ s mother!"A. I have an ideaB. Nina is a clever little girlC. There are many "A" s on itD. He writes a note on the backE. Nina’ s mother talks too much 查看答案
题型:单项选择题 利用图3所示装置可测磁感应强度B,矩形线圈宽为L,共N匝,磁场垂直于纸面,当线圈中通以方向如图所示的电流I时,天平如图示那样平衡。当电流改为反方向时(大小不变),右边再加质量为m的砝码后,天平重新平衡,由此可知 ( )A.B的方向垂直纸面向里,且B =(m1-m2)g/NLIB.B的方向垂直纸面向里,且B = mg/2NLIC.B的方向垂直纸面向外,且B =(m1-m2)g/NLID.B的方向垂直纸面向外,且B = mg/2NLI 查看答案