内服能够清热泻火、除烦止渴,火煅外用能够敛疮生肌、收湿、止血的药物是()
A.石膏
B.知母
C.栀子
D.芦根
E.竹叶
参考答案:A
请根据材料内容,完成各题。
I study in Hongqing Middle School. The school is big and clean .There are 24 classes, 100 teachers and 800 students in it. There are two buildings in our school. (1)Our classrooms and teachers’ offices are in the buildings. There is a (2)__________ and a reading _______ in it. We often borrow (借)and read books there. I like my school very much. Welcome to our school.
请阅读短文,按要求完成下面的练习。
小题1:将(1)句译成中文:
________________________________________
小题2:在(2)句的空白处填入适当的词使句意完整、上下文通顺。(每空一词)
_________ __________
小题3:回答问题:How many people are there in the school? ________________________________________________________
小题4:找出与Our school has two buildings意思相近的句子。
___________________________________________________
小题5:从文中选出能表达该主题的句子。
______________________________________________________
安全密封的作用是封隔器坐封后,卸除钻压仍使封隔器保持坐封状态,不致因上提下放操作MFE而提松。