A:①②
B:③④
C:①③
D:②④
近来,我国一批腐败高官纷纷落马,受到了法律的制裁。这说明( )
点P(﹣1,2)关于x轴对称的点的坐标是( )
将鲫鱼的胸鳍和腹鳍剪掉后,它在水缸中将( )
— What time shall we leave for the airport? — It's foggy today. I'm not sure __________ be closed soon. Let's go now.
读“中国人口增长示意图”,回答下题.