上颌尖牙牙冠唇面形态中哪一点是错误的A．圆五边形 B．两牙尖嵴相交成90ο C．牙尖 发布时间：2018-06-20 23:12 │ 来源：www.tikuol.com 题型：单项选择题 问题： 上颌尖牙牙冠唇面形态中哪一点是错误的A．圆五边形B．两牙尖嵴相交成90οC．牙尖偏近中D．外形高点在颈1/3与中1/3交接处E．发育沟不明显
题型：单项选择题 请根据短文内容完成下列表格。请你根据以下五位同学的兴趣爱好，帮助他们选定各自感兴趣的选修课程，并将选修课的序号(A-E)分别填人答题卷的相应空格。Subject（课程） NameHobbiesA.Beijing Opera小题1: BillHe’d like to go to the USA one day. He likes Lincoln, Washington and other presidents. He wants to know more about this country.B.American history小题2:LindaShe enjoys delicious food. She often helps his mother with meals. She’d like to learn how to make dishes.C.Cartoon making小题3:Wang QiangHis hobby is to take photos. He hopes to do it better.D. Cooking 小题4:ChrisMei Lanfang is his favourite star. He likes Chinese traditional music. He often watches plays at the theatre and on CCTV-11.E. Photography 小题5:MariaShe is good at drawing. She wants to learn how to make films like Mickey Mouse. 查看答案
题型：单项选择题 生活中人们常说“是药三分毒”，可我们生病时还是要吃药，因为我们看重的是那七分的药效。这启示我们必须坚持( )A．主观与客观的统一B．矛盾主、次方面的统一C．主、次矛盾的统一D．客观规律性与主观能动性的统一 查看答案