皮皮学，免费搜题
登录
搜题
【单选题】
有 4 种相同浓度的溶液: 1蚁酸;2碳酸; 3醋酸;4石炭酸。它们的酸性由强到弱的顺序 是A.
①②③④
B.
①③②④
C.
①④③②
D.
④③②①
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】GMP将无菌制剂的生产区域划分为四个级别,口服固体制剂的生产应当参照“无菌药品”附录中( )级别洁净区的要求设置
A.
D级
B.
C级
C.
B级
D.
A级
E.
以上都不是
【单选题】GMP将无菌制剂的生产区域分为四个级别,口服固体制剂的生产应当参照“无菌药品”附录的( )级别洁净区的要求设置。
A.
D级
B.
B级
C.
C级
D.
A级
E.
以上都不是
【单选题】—I failed again in the maths exam. How disappointing! —You it! You never spend time on your maths study.
A.
admit
B.
stand
C.
need
D.
deserve
【单选题】GMP 将无菌制剂的生产区域划分为四个级别, 口服固体制剂的生产应当参照“无菌药品”附录中( )级别洁净区的要求设置
A.
D 级
B.
C 级
C.
B 级
D.
A 级
【单选题】I wonder how he could _____ not handing in his maths exercises yesterday, for his maths teacher is always strict with his students. [ ]
A.
get away with
B.
get down to
C.
get along with
D.
get around
【单选题】The International Maths Summer Camp was held in Wuhan,____ the top students in maths from all over the world.
A.
bringing back
B.
bringing together
C.
which brought around
D.
gathering around
【单选题】You’d better try different ways you can think of maths problems. It’s good for you to learn maths well.
A.
work out
B.
to work out
C.
working out
D.
is working out
相关题目：