【单选题】, we will set off as we planned.
【多选题】设随机事件 A , B 满足 P ( AB ) = 0 ,则下列说法中正确的是 ( )
B.
P ( A – B ) = P ( A ) ;
D.
P ( A ∪ B ) = P ( A ) + P ( B ).
【单选题】事件发生的条件具备时,事件不会发生;反之,事件发生的条件不具备时,事件发生。我们把这种因果关系称之为()。
【单选题】Being admitted to a good university is the to a good job in the future.
【单选题】设随机事件A,B满足P(AB)=0,则( )
【单选题】Why is being a good listener even more important than being a good speaker? Which one of the following explanations is not correct?
A.
Because you can both open your ears and open your mind by listening to others.
B.
Because to listen is a good way to learn.
C.
Because being a good listener is to show your respect to others.
D.
Because you can avoid sharing your own ideas all the time by listening to others.
【单选题】In my opinion, being impatient is______ with being a good teacher.
【单选题】The reason ( ) he was late for the meeting was ( ) he was held up by the traffic jam during rush hours.