选出句式与“明星荧荧,开妆镜也”不相同的一项( )
A:烟斜雾横,焚椒兰也
B:戍卒叫,函谷举
C:一人之心,千万人之心也
D:族秦者秦也,非天下也
根据句意及首字母提示完成单词
① I usually go to school at h____ past seven.
② How many l____ do you have on Monday?
③ Class is over. Let's have a b____.
④ Her sister's favourite s____ is art.
⑤ I like listening to music. What a____ you?
小明同学从S+O2 SO2中获得以下信息( )
①该反应反应物是硫和氧气;②反应发生条件是点燃;③反应前后元素种类和原子个数不变;④反应前后分子总数保持不变;⑤参加反应的硫和氧气的质量比为2:1。