皮皮学，免费搜题
登录
搜题
【单选题】
听力原文：M: Have you seen that girl sitting over there?She looks like the girl whose photo is in the newspaper. W: But it is said that the missing girl had black hair. Her hair is red. I'd rather say. Q: Why are they interested in that girl? (13)A.
Because she has red hair．
B.
Because she looks like the missing girl．
C.
Because she has black hair．
D.
Because her photo is in the newspaper．
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
【多选题】碘量法的应用范围包括
A.
直接碘量法-用于弱还原剂的测定
B.
直接碘量法-用于强还原剂的测定
C.
置换滴定法-用于强氧化剂的测定
D.
置换滴定法-用于强还原剂的测定
E.
剩余滴定法-用于可与过量I2反应的还原性物质的测定