问题
选择题
| —What kind of pizzas would you like, small or medium? —______. |
A. Small, please B. Medium, please C. Sorry, I don't know D. Both A and B |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| —What kind of pizzas would you like, small or medium? —______. |
A. Small, please B. Medium, please C. Sorry, I don't know D. Both A and B |
答案：D
(V)，电阻R=44
，电压表、电流表均为理想电表，则
A