德和园大戏楼两侧的看戏廊是什么人看戏的地方？
参考答案：被恩赏听戏的王公大臣。
看图补全对话，每空一词。
A: Hello! Kate!
B: Hi! Mary! Look! What's that?
A: It's a (1) ______.
B: (2) ______ (3) ______ they (4) ______ now?
A: They are swimming.
B: (5) ______ (6) ______ they (7) ______ (8) ______?
A: They are from China.
蓄电池充电时，当电解液温度上升到（）时，充电电流要减半。
A.20℃
B.25℃
C.40℃
D.45℃
