【简答题】听下面一段材料,回答第1-3小题。 1. What does the man think is the most important? A. The quality. B. The price. C. The function. 2. How much will the man pay? A.$650. B.$700. C.$750. 3 How will the man pay for the ...
【简答题】课的类型是指根据教学任务划分的课的__________。
【单选题】阅读程序,选择正确的输出结果【】。 x=2 y=3 if x<0: y=4 x=5 print("x=",x) print(" y=",y)
【简答题】价格差别是指厂商根据成本的变化调整价格。( )