皮皮学，免费搜题
登录
搜题
【单选题】
00mL EDTA滴定剂可以和25．00mL 0．01000mol／L CaCO3标准溶液完全配位。在pH＝10．0时，用铬黑T作指示剂，滴定75．00mL水样，消耗30．00mL上述EDTA溶液，水样中钙的含量是( )(以CaCO3表示)A.
500．4g／L
B.
250．2g／L
C.
750．6g／L
D.
125．1g／L
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】She had some special training from a vocational school, so I think she can get the new job.中special 的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
【判断题】( )111. Denizens are words which were borrowed from other languages but later became assimilated into the English language.
A.
正确
B.
错误
【判断题】【中职第一部分】Wuhan Railway Vocational College of Technology is a full-time higher vocational college. It is characterized by railway industry background.该句的翻译为：“武汉铁路职业技术学院是一所全日制高等职业院校。
A.
正确
B.
错误
【单选题】She had some special training from a vocational school,so I think she can get the new job.special的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
【单选题】The shop assistant showed her several mobile phones and she chose _______ expensive one.
A.
less
B.
least
C.
the less
D.
the least
【简答题】什么叫冰蓄冷空调?
【单选题】Why does the administrative assistant apologize to the student when he informs her she will have to pay fifteen dollars for her student card?
A.
Because he disagrees with the university policy.
B.
Because he is going to give the student more bad news.
C.
Because the student has been waiting in line.
D.
Because the student cannot afford to pay the fe
【简答题】C语言允许函数类型缺省定义，此时该函数的隐含类型是______。
相关题目：