—The cake looks ____ (good).
—Yes, and it tastes even ____ (good).
创建生态文明城市需要我们共同关注环境.我市某兴趣小组为了检测空气质量指数,设计了如图甲所示的检测电路,R为气敏电阻,其电阻的倒数与空气质量指数的关系如图乙所示,己知电源电压12V保持不变.R0=5Ω,当电压表示数为4V时.求:
小明想用量筒一次准确获得密度为0.8g/cm3的酒精100g,可选用的量筒的量程及分度值最好是( )
—Besides Kate,Linda also took part in the party.
— So many of you were there.
西汉时,一大夫随武帝外出打猎,武帝猎得一头小鹿,交大夫带回,路遇母鹿,两鹿互相哀鸣,引起大夫的恻隐之心,便放了小鹿。董仲舒断曰:“中感母恩,虽废君命,徙之可也。”即大夫胸怀母爱之情,虽然有违君命,但也应减轻处罚。董仲舒的断案体现的思想是( )