题目

奥司他韦是治疗新型甲型H1N1流感的首选药物。其分子式为C16H28N2O4·H3PO4，结构简式如右图所示：根据奥司他韦的结构，下列说法正确的是：（    ）     A．该物质1mol能与4 mol NaOH反应     B．该物质能使溴水褪色，也能和酸性高锰酸钾溶液反应     C．该物质1mol能与3 mol氢气发生加成     D．该物质在酸性条件下水解能生成两种醇根据句子结构或括号中所给的词在空格处填上合适的词或所给词的正确形式，并把答案填写在答题卷相应的位置上。 1.I am sorry to have taken up too much of your __________ (value) time. 2.People think that the purple is the __________ (noble) colour than the others. 3.People to _________ the dead person was related would make these offerings on special days and during festivals. 4.If they don’t arrive _______ the next ten minutes, I’m leaving . 5.I wish I ____________(can buy) a painting of Qi Baishi, but they are too expensive for me. 6.The dragon dance and the lion dance, which _____________(perform) during the Spring Festival, are traditional styles of dancing in China. 7.It is hard for me to fall asleep at such an early hour as I have got used to __________(sleep) late since the spring holiday. 8.My father started his own business when he was only in his twenties and became a millionaire before his ________ (forty) birthday. 9.________ the painting looks simple, it makes people use their imagination. 10.His father works in the biggest factory ________ produces cars in our city.