国家秘密的密级、保密期限和知悉范围变更的,应当及时()知悉范围内的机关、单位或者人员。
A、指派专人通知
B、电话通知
C、书面通知
参考答案:C
未衰老的红细胞过早破坏可能与下列哪些机制有关?()
A.脾功能亢进
B.红细胞内血红蛋白减少
C.红细胞内血红蛋白聚集或沉淀
D.红细胞内酶异常
E.红细胞膜附着有不完全抗体或补体
阅读下面的短文,并借助上下文和插图补充所缺信息。每个空只能填写一个形式正确、意
义相符的单词。
Marsha is the English teacher of Class 1. She is kind and likes to tell stories in her class, so all the 小题1: ____like to be with her. Last week, two students didn't finish their homework. That 小题2:_______ Marsha a little angry. She 小题3:_______the two students to stay in the classroom after school. When school was over, all the students went 小题4:________except (除…以外) the two students. Marsha asked them to 小题5:______ the homework first. The two students 小题6:________ as she asked. After they finished their homework, Marsha told them a 小题7:_______about her classmate, Tony. Tony was lazy when he was a student. He didn't do his小题8:_______ every day. When he graduated (毕业) from high school, he wanted to find a job. But he couldn' t find a good 小题9:________. At that moment, he regretted (后悔) what he had done. After 小题10:_________ to the story, the two students felt sorry. They told Marsha they would finish homework on time and they would study hard.