【单选题】
—Do you have much experience with caring for babies?— .
①
Yes, I do. I am responsible, loving, warm girl, and often take care of kids in my free time.
②
No, you are freshmen. You should work hard.
③
Yes, they are. They are very cute.
【单选题】
A: What do you prefer, meat or fish? B: [填空].
①
Yes, thank you
②
All right
③
Help yourself, please
④
Either will do
【单选题】
Clara: Do you mind waiting outside for a moment?Steve: __________
①
Yes, please.
②
I sure do.
③
I guess so.
④
Not at all.
【单选题】
最早运用运筹学理论的是（）
①
二次世界大战期间，英国军事部门将运筹学运用到军事战略部署
②
美国最早将运筹学运用到农业和人口规划问题上
③
二次世界大战期间，英国政府将运筹学运用到政府制定计划
④
50年代，运筹学运用到研究人口，能源，粮食，第三世界经济发展等问题上