问题
选择题
下列说法正确的是[ ]
A.添上“-”号的数都是负数
B.正整数与负整数统称整数
C.正分数、0、负分数统称分数
D.正整数与正分数统称为正有理数
答案
答案:D
下列说法正确的是[ ]
A.添上“-”号的数都是负数
B.正整数与负整数统称整数
C.正分数、0、负分数统称分数
D.正整数与正分数统称为正有理数
答案:D
情景交际。从方框中选出正确的选项,补全对话。 | |
A: Excuse me! B: Yes? 1_____ A: Could you tell me the way to the West Park? B: 2_____ Go along this street, then turn left at the first crossing. A: Oh, I'm sorry. I can't follow you. 3_____ B: OK. Go along this street, then turn left at the first crossing. Go on until you reach the end of the street, then you will find it. A: 4_____ B: No, it isn't It will take you ten minutes to walk there. A: Thank you very much. B: 5_____ | |
|