单项选择题
以下不是用白描写作手法的语句是（ ）A、这一天，天空乌云密布，黑得像锅底一样，四处闷热，让人喘不过气来。B、我...
单项选择题以下不是用白描写作手法的语句是（ ）
有电流通过时，电解池阴极的实际电极电势一定小于其平衡电极电势。
判断题有电流通过时，电解池阴极的实际电极电势一定小于其平衡电极电势。
A company had $9,000,000 in net income for the year. It...
单项选择题A company had $9,000,000 in net income for the year. Its net sales were $13,200,000 for the same period. Calculate its profit margin.
