A:亚洲 南极洲
B:亚洲 亚洲
C:南极洲 南极洲
D:南极洲 亚洲
不等式组 {x≤2x>−1 的解集在数轴上表示是( )
判断下面的句子是否正确。
— Sorry, I didn't pass the exam, and then what should I do?
—I think perhaps you should be careful next time.
—Yes, and I think it is the best film teaches me a lot.