种子萌发时植物细胞的（）将脂肪酸转化为糖。
A、叶绿体
B、乙醛酸循环体
C、过氧化物酶体
D、线粒体
参考答案：B
— Since you can't find a better job, why don't you stick to the present one?
— Well. ______. [ ]
A. I believe not
B. I don't care
C. Never mind
D. I might as well
估算下面各题
99×6≈
204×2≈
5×503≈
798×9≈
