六六六、滴滴涕在酸、碱介质中化学性质都稳定。
参考答案：错
解析：六六六、滴滴涕可被碱分解。
用所给单词的适当形式填空。
1. Liu Dehua and Zhou Jielun are both famous pop ____ ( sing) .
2. Miss Yang always wears _____ ( glass) .
3. It's Sunday today. I can go_____ ( shop) .
4. He is a _____ ( dream) . He never does anything.
5. Jack isn't friendly to others. _____ ( Somebody) likes him.
下列权利凭证中，()不能作为个人住房贷款质押担保的质物。
A.国家重点建设债券
B.个人活期储蓄存折
C.个人定期储蓄存款存单
D.1999年以后财政部发行的凭证式国债
