皮皮学，免费搜题
登录
搜题
【判断题】
亚甲蓝(MB)值用于判定机制砂中小于80μm颗粒的吸附性能的指标A.
正确
B.
错误
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】A: I can't read with only that little lamp on. B: ______.
A.
You shouldn't have read here.
B.
You should have turned that lamp on.
C.
What you need is an extra lamp.
D.
What this room needs is better lighting.
【单选题】—Excuse me, do I have to give back the book to you? —No, if you haven't read it . [ ]
A.
ever
B.
already
C.
yet
D.
recently
【简答题】安装requests拓展库,输入 命令进行安装
【单选题】Take great pains to read _____ you can or you won't have a better understanding of life. [ ]
A.
as much as
B.
books as much as
C.
books as many as
D.
as many books as
相关题目：