A:16
B:524
C:13
D:724
下列有关呼吸系统的说法,错误的是( )
读“某区域经纬网图”, 关于该区域特征的描述错误的是( )
某地区居民得“结石”病患者比例明显多于其它地区,你认为这可能与他们生活的地区()
阅读下列短文,从每小题的三个选项中选出最佳选项。
Hello, I'm Ann. This is my family. There are five people in my family. My grandparents are old. They are teachers. My father is tall. He has a white shirt. He is a fireman. He is not afraid of fire. He can help people. He likes his job. My mother is tall and beautiful. She has long hair. She has a yellow skirt. She is a nurse. I don't have any aunts. What about you?