问题
单项选择题 A1型题
洗必泰溶液为口内手术后常用的含漱液,其浓度是()。
A.0.01%~0.03%
B.0.05%~0.12%
C.0.3%~0.5%
D.1%~3%
E.3%~5%
答案
参考答案:B
洗必泰溶液为口内手术后常用的含漱液,其浓度是()。
A.0.01%~0.03%
B.0.05%~0.12%
C.0.3%~0.5%
D.1%~3%
E.3%~5%
参考答案:B
假如你是李华,3月18日你校举行了“科技节”展示活动,请你根据以下要点用英语给你的笔友Mike写一封邮件,介绍本次活动的情况。词数:90-100词。
In your last e-mail, you asked me about the Science and Technology Festival in our school. I’m glad to tell you about it.________________________________________________________ _______________________________________________________________________________ I’m looking forward to learning about your school life. Yours, Li Hua |