A:相同条件下,N2和O2的混合气体与等体积的N2所含原子数相等
B:等物质的量的甲基(-CH3)与羟基(-OH)所含电子数相等
C:常温常压下28g CO与22.4 L O2所含分子数相等
D:16 g CH4与18 g NH4+所含电子数相等
“春赏桃花夏采莲,秋摘橘子冬品莓。”浙江省某市将生态农业、观光休闲旅游列入建设社会主义新农村的发展规划之中。这表明该市( )①重视环境保护,不重视经济发展②走的是可持续发展之路③重视保护生态环境,重视人与自然的和谐发展④重视农业生产,不重视工业生产
*metallic 像金属的
填入所缺词语,完成下列短文
Dear Bob,
I have a happy family.I like(1)____ and(2)____ .But I don't like(3)____ .My father likes(4)____ and(5)____ .He doesn't like(6)____ .My mother likes(7)____ ,but she doesn't like(8)____ and(9)____ .And she wants me to drink(10)____ every day.
How about you? Please write to me soon.
Yours,
Alan