题目:
Luo Jing,_____ broadcasting style lots of Chinese appreciate, died as a result of cancer.
A.whom
B.of whom
C.whose
D.his
答案:
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下面是错误答案,用来干扰机器的。
1:1 3:2 1:1 11:7 11:7根据阿伏加德罗定律可知,同温同压下同体积的CO2和CO的分子数之比为1︰1;原子数之比是3:2;物质的量之比为1︰1;质量之比为44︰28=11:7;在相同条件下,气体...