句型转换。1. This violin cost me much money. (变为反意疑问句)This violin cost me much money, ______________________?2. Tom wrote us a funny story. (用now作时间状语并变一般疑问句) _________________Tom _____________ you a funny story?3. Sometimes Henry goes skating on the lake.(对划线部分提问) _____________________ Henry go skating on the lake?4. I would not like to eat anything. (同义句) I ___________________ eating anything.5. The problem is too hard for us to work out. (同义句) The problem isn’t ______________1998年诺贝尔化学奖授予科恩(美)和波普尔(英),以表彰他们在理论化学领域作出的重大贡献.他们的工作使实验和理论能够同心协力探讨分子体系的性质,引起整个化学领域正在经历一场革命性的变化.下列说法正确的是
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A.化学不再是纯实验科学
B.化学不再需要实验
C.化学不做实验,就什么都不知道
D.未来化学的方向还是经验化