【单选题】A new way of teaching _____ in the article can make learning easier.
【单选题】The colourful illustrations included in the new edition of the book make it______attractive.
【单选题】The purpose of technology is to make it easier, ______ it more difficult.
【单选题】_______ you start eating in a healthier way, weight control will become much easier.
【简答题】如图18-1所示,已知二次函数 与x轴分别交于点A(2,0)、 B(4,0),与y轴交于点C(0,-8t)(t>0) 小题1:求a、c的值及抛物线顶点D的坐标(用含t的代数式表示); 小题2:如图18-1,连接AC,将△OAC沿直线AC翻折,若点O的对应点O′恰好落在该抛物线的对称轴上,求实数t的值; 小题3:如图18-2,在正方形EFGH中,点E、F的坐标分别是(4,-4)、(4,-3),边HG...
【单选题】In ___ way, this book is far easier than ___ one I read in the library.
【简答题】如图1所示,已知二次函数y=ax 2 -6ax+c与x轴分别交于点A(2,0)、B(4,0),与y轴交于点C(0,-8t)(t>0). (1)求a、c的值及抛物线顶点D的坐标(用含t的代数式表示); (2)如图1,连接AC,将△OAC沿直线AC翻折,若点O的对应点O′恰好落在该抛物线的对称轴上,求实数t的值; (3)如图2,在正方形EFGH中,点E、F的坐标分别是(4,-4)、(4,-3),边HG...
【单选题】The author writes this passage to ______.
A.
discuss the negative aspects of being attractive
B.
give advice to job seekers who are attractive
C.
demand equal rights for women
D.
emphasize the importance of appearance
【简答题】阅读理解。 Beauty has always been regarded as something praiseworthy.Almost everyone thinks attractive people are happier and healthier,have better marriages and have more respectable occupations. Personal...