题目

下列物质中,属于细胞生物膜重要成分的是     A.糖类             B.脂质             C.磷脂             D.核酸 答案:C书面表达: 某英语报开展“How to Deal with the Exam Stress(考试压力)”征文比赛,请你根据图片和表格中提示的内容,简要描述并适当发表自己的观点,写一篇英语短文。注意:(1)词数80-100左右,短文首句已给出,不计入总词数(2)文中不得提及考生所在学校及自己的姓名适当的压力积极思考,认真学习按时复习,防止遗忘过重的压力无法入睡,非常疲倦害怕考试,导致失败应对的措施合理计划,准备充分…… (至少2条)How to Deal with the Exam StressEveryone may have the exam stress. A little bit of stress can be a good thing to us. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
生物 试题推荐