【判断题】叠加定理只能用来计算线性电路中的电压和电流,不能计算功率。
【单选题】Will his parents go to see the Terra Cotta Warriors tomorrow? – No, ________ (不去) .
【判断题】叠加定理只能用来计算线性电路中的电流和电压,不能用来直接计算功率。
【简答题】They aren’t ____(his)keys. They are ____(their).
【单选题】—Excuse me, are these books ________? —No, they aren’t ________. They are ________ classmate’s.
【简答题】They aren’t ( ) (his) teapots. They are ( ) (their).
【简答题】Are those ____(his) watches? No. they aren’t..