含有相同元音音素的一组字母是 _____.[ ]
A. O W Q
B. B D Y
C. Y I E
D. A J K
答案:D
When ___ comes to saving energy , big changes start with small steps , like turning off the lights. [ ]
A. that
B. this
C. it
D. one
会计利润与应税所得之间产生差异的具体原因,可以归纳为哪两个方面?