【简答题】根据汉语意思填空。 1. Our English teacher is a _____ (英俊的) man. 2. Our head teacher has a sense of humour. He is one of the most _____(受欢迎的)teachers here. 3. My best friend is Jacky. He is both helpful and ___...
【多选题】(Brett is now greeting Mr. Granger, a regular customer and owner of a store around the corner. ) Brett : Good morning , Mr. Granger. Mr. Granger: Morning, Brett. Brett : What do you think of the sprea...
A.
It ’ s a great help to me
B.
I am trying to lose weight
C.
Well, I run a local tennis league
D.
It tells what I have sold
【简答题】根据句意及首字母提示完成单词。 1. My English teacher isn’t in the classroom now. She is in her o_____ . 2. Jane works in a h_____ . She is a good doctor. 3. My mother is a Chinese teacher in a u_____ in Beijing. 4. ...
【判断题】设A、B、C为三事件,若满足三事件两两独立,则这三个事件相互独立。
【判断题】设 A、B、C 为 三事件,若满足:三事件两两独立,则三事件 A、B、C相互独立。
【判断题】设A、B、C为三事件,若满足三事件两两独立,则这三个事件相互独立.
【判断题】n 个事件若满足 ,则 n 个事件相互独立。