学制是一个国家各级各类学校的系统,它规定各级各类学校的性质、任务、( )、( )以及它们之间的关系。
参考答案:入学条件;修业年限
根据句意及首字母补全单词。
1.I’m Gina. N___________ to meet you!
2.This is my sister. H___________ name is Kate.
3.My father’s brothers are my u___________.
4.What’s your telephone n___________?
5.Do you n___________ bags for school?
6.It’s b___________ to watch TV at home. Let’s play basketball.
7.Answer the q___________, please.
8.My name’s Zhang Mei, and my f___________ name is Zhang.
9.This is his ID c___________.
10.T___________for your help.
与慢性支气管炎的发生关系最密切的是()
A.吸烟
B.感染因素
C.理化因素
D.气候异常
E.过敏因素