【单选题】Which of the following is the main purpose of the text?
A.
To prove that people think that Coke is tastier than Pepsi.
B.
To show that scientists are doing experiments on how people's brains work.
C.
To show that Coke advertising is more effective than Pepsi advertising.
D.
To prove that most people cannot tell the difference between Coke and Pepsi.
【单选题】The people of that village mostly live a long life, about seventy-five years of age _____.
【多选题】大学生群体是一个特殊的社会群体,自身的特点有:()
D.
社会需求强烈,但经验不足,缺乏必要的社会经验,安全防范意识较差,自我防范能力较弱
【判断题】缺乏社会经验、安全防范意识差、自我防范能力弱成为大学生普遍的弱点。()
【判断题】澄清池运行中要控制的主要环节是排泥量和泥渣循环量。
【单选题】As long ago as the fourteenth century, an Englishman made ______ the discovery that people would rather pay large sums of money than have their life work destroyed.
【简答题】低碳钢试件在拉伸和扭转时的的破坏形式是否一样?引起试件破坏的因素是什么?