《建设工程质量管理条例》规定，在正常使用条件下，电气管线、给排水管道、设备安装和装修

“假如生活欺骗了你，不要忧郁，也不要愤慨，不顺心的时候暂且容忍，相信吧，快乐的日子就会到来。”这首诗给我们的启示是[ ]

①要有乐观的生活态度，用改变态度来控制情绪

②要用理智来控制情绪

③困难和挫折是无法战胜的

④丰富的情绪变化是无法把握的

A．①②

B．③④

C．①④

D．②③

北宋前期，四川地区的商人购买货物时可能用的货币是

句型转换。

1. My favorite subject is biology. (对画线部分提问)

   _____ is _____ favorite subject?

2. I have Chinese on Monday and Friday.(对画线部分提问)

    _____ you _____Chinese?

3. There are seven days in a week.(对画线部分提问)

   _____ _____days are there in a week?

4. He has biology on Tuesday.(改为否定句)

    He _____ _____ biology on Tuseday.

5. have, two, I,after, volleyball, hours, class, for(.) (连词成句)

    __________________________________________

Jasper Quartermaine is interested in using the options market to create "insurance" against a severe drop in the value of a stock portfolio that he owns. How could he best accomplish this goal and what is this type of strategy called Type of optionStrategy ①A. write call optionsprotective put ②B. write call optionscovered call ③C. buy put options protective put

A．

B．

C．