下列哪项和鱼类水生生活无关? [ ] A.身体呈流线形 B.用鳃呼吸 C.用 发布时间:2017-04-15 20:24 │ 来源:www.tikuol.com 题型:选择题 问题: 下列哪项和鱼类水生生活无关? [ ]A.身体呈流线形 B.用鳃呼吸 C.用鳍游泳 D.有脊椎骨构成的脊柱
题型:选择题 用括号内所给单词的适当形式填空。1. Thursday is the ____ (five)day of the week.2. These sports shoes are (you). Please put them in your lockers.3. Can you remember all these _____ (dance) names.4. This skirt is too _____ (cheap). I don't take it.5. Mr. Green usually _____ (dress) himself up in a red coat at Christmas. 查看答案
题型:选择题 患者缺失,采用RPI卡环组,基牙预备时应预备()A.近中支托凹,舌侧导平面B.近中支托凹,远中导平面C.远中支托凹,舌侧导平面D.远中支托凹,远中导平面E.近中支托凹,颊侧导平面 查看答案