【简答题】第一个人工合成的对日光稳定的拟除虫菊酯是 。
【单选题】第一个人工合成的对日光稳定的拟除虫菊酯类杀虫剂是
【单选题】If you insist on driving like this, you will have to suffer the ____ sooner or later.
【单选题】第一个人工合成的对日光稳定的拟除虫菊酯是
【单选题】第一个人工合成的对日光稳定的拟除虫菊酯类杀虫剂是
【简答题】Well, if you insist on eating so much, you will have to suffer the _____. A. consequences B. exercise C. evidence D. exchanges
【单选题】If you insist on your quotations, we will have to ( ) our requirements elsewhere.