如图1是测量小灯泡额定功率的实物连接图，其中电源是三节新的干电池（每节1.5v），灯泡的额定电压是3.8V，其灯丝电阻约为10Ω，滑动变阻器上标有“10Ω 1A”的字样．
⑴Are you going to meet some friends?____ A. I'm going to swim.
⑵What are you going to do today?____ B. Yes, we are
⑶What is Tony going to do?____ C. He's going to play football.
⑷How many days are there in a week?____ D. It's three o'clock.
⑸What time is it now?____ E. There are seven days.
Which sound goes with the word "fiction"?
——Is Dongting Lake the largest lake in China?——No, it's the second ____ one ____ all the lakes in China.
如图，⊙半径是1，A、B、C是圆周上的三点，∠BAC=36°，则劣弧BC的长是____
