税收制度简称税制：一是税收（）的总称；二是国家按照一定的政策原则组成的税收体系，其核心是主体税种的选择和（）税种的组成。
参考答案：法律制、各种
能力拓展，补全对话。
A: Good morning. 1._____are you from?
B: I'm from America.
A: Do you work in a middle school?
B: 2._____, I do. I 3._____English.
A: Can you 4._____Chinese?
B: Yes, a little. I go to Chinese classes every week.
A: 6._____ have you been in Beijing?
B: For three years.
A: Do you 7._____any children?
B: Yes, I have a son and a daughter.
A: Are they here8._____you?
B: Yes, they are.
1._____ 2.______ 3._____ 4._____5._____ 6._____7._____8._____
对于骨盆测量哪项在正常范围内？（）
A.坐骨结节间径7cm
B.耻骨弓角度90°
C.骨盆倾斜度60°
D.坐骨切迹可容2横指
E.对角径11cm
