近些年来,我国的石油进口量逐渐增加.石油被称为“国民经济的血液”,它既是重要的战略资源和能源,也是十分重要的化工原料.请解答下列试题:
阅读,判断句子正(T)误(F)。
Dalong is ten. He likes swimming. This is his father, He likes basketball. This is his mother. She likes table tennis and skiping. This is his sister, Lanlan, She likes skipping and swimming. She doesn't like football.
①甲苯与浓硝酸、浓硫酸混合后在100℃时发生反应:____
②2﹣甲基﹣1,3﹣丁二烯与等物质的量的溴在60℃时发生1,4﹣加成的反应:____
③乙醛与银氨溶液水浴加热____.
观察这三幅图,按要求填空。
在上面看到 是____;在上面看到是 是____;在上面看到是 ____。
five, so that, long, lend, glass