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【多选题】
下哪些结构特点不是直接染料具有的。A.
非线性结构
B.
共平面结构部分范围大
C.
含有氨基、羟基等
D.
含有反应性基团
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反馈参考答案：
举一反三
【简答题】说明巴豆制霜后毒性下降,泻下作用缓和的原因。
【简答题】A．Greg's mobile phone. B．Greg's home phone. C．Greg's office phone. D．She doesn't call him back.
【简答题】A．Greg's mobile phone. B．Greg's home phone. C．Greg's office phone. D．she doesn't call him back.
【单选题】在“连接”组中有两种连接认证方式,在( )方式下,需要客户端应用程序在连接时提供登录时需要的用户标识和密码。
A.
Windows身份验证
B.
SQL Server 身份验证
C.
以超级用户身份登录
D.
以其他方式登录
【简答题】A．Greg used to be so informal in his dress. B．Greg used to be very formal in his dress. C．Greg is normally not very conscious of his style. D．Greg spent 180 dollars on his new leather jacket.
相关题目：
【简答题】A．Greg's mobile phone. B．Greg's home phone. C．Greg's office phone. D．She doesn't call him back.
【简答题】A．Greg's mobile phone. B．Greg's home phone. C．Greg's office phone. D．she doesn't call him back.
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