题目

The stars and the moon hang bright in the nightsky. Beneath this (amaze) sky, we see a (sleep)village and a dark, lonely tree. 答案：【1】amazing【2】sleeping下列叙述中，正确的是                                                 (     ) A．H2SO4的摩尔质量是98 B．等质量的O2和O3中所含的氧原子数相同 C．等质量的CO与CO2中所含碳原子数之比为7︰11 D．将98g H2SO4溶解于500mL水中，所得溶液中硫酸的物质的量浓度为2 mol?? L-1