【单选题】After dinner, I took a ________ around the park.
【简答题】After dinner, I took a _______ around the city. 吃过晚饭后,我绕 着城市散 步。
【单选题】After dinner, I took a______round the city.
【单选题】Which of the following is equivalent to "After the dinner had been prepared, I took a nap before my guests arrived."?
A.
The dinner having been prepared, I took a nap before my guests arrived.
B.
The dinner prepared, I took a nap before my guests arrived.
C.
The dinner preparing, I took a nap before my guests arrived.
【单选题】本次实验为什么采用光杠杆法来测量金属丝的杨氏模量?
【简答题】After dinner I took a _around the park.