【单选题】Which of the following is TRUE according to Paragraph 2?
A.
You shouldn't ask too many questions people might think you're impolite.
B.
You should never start a conversation yourself.
C.
You can start a conversation with any American in the U. S.
D.
Americans do not always start a conversation with other people.
【多选题】PLC按照所实现的的功能,大致可归为 、 和 三类
【简答题】PLC也可以按照所实现的功能大致归为( ) 、 ( )和( )三类。
【单选题】广泛意义上的教育目的存在于( )活动之中。
【判断题】无论什么场合都鼓励使用繁体字,显得有文化。
【判断题】If you are going to introduce yourself in a new social circle, you shouldn't place too high a value on professional qualities. Instead you need to think of all your socially acceptable qualities.
【简答题】广泛意义上的教育目的存在于( )活动之中。
【单选题】PLC按照输入、输出点数可分为小型PLC、中型PLC和( )。