【单选题】下列有关肽的叙述,错误的是
A.
肽是两个或两个以上氨基酸借肽键连接而成的化合物
【单选题】He shrugged his shoulders as if ____that there was nothing he could do about it.
【判断题】按照扣合的性质和特点,金属扣合法可分为:强固扣合、强密扣合。
【单选题】刑事案件侦查的任务简单地说,就是打击犯罪和()。
【单选题】有关幼儿智育说法不正确的是( )。
A.
帮助幼儿将零散的、个别的知识结构化、系统化 , 是幼儿智育的重要任务
B.
幼儿园中必须给幼儿教授大量的读写算知识 , 否则影响幼儿智力的开发。
D.
感知能力的培养是幼儿园智育的基础和重要内容 , 也是区别于小学智育的一个重要特征
【单选题】The policeman __________ his shoulders as if to say there was nothing he could do about the matter.
【单选题】The policeman ______ his shoulders as if to say there was nothing he could do about this matter.