【判断题】变量根据其作用域的范围可以分作局部变量和全局变量
【单选题】听力原文:I really don't want any dessert or coffee. Just bring me the beer, please. Where is the speaker?
【判断题】变量根据其作用域的范围可以分作局部变量和全局变量
【判断题】变压器既能改变交流电压,也能改变直流电压
【单选题】听力原文:Thank you for your concern, but I really don't want any dessert. Just bring me my check, please. My driver is waiting outside. (25)
A.
The speaker is asked to check his bag.
B.
The speaker is about to finish his dinner.
C.
The speaker doesn't want to go to the desert any more.
D.
The speaker asks his driver to wait outside.