过渡时期总路线，中的“三改”是（）。
A.对农业的改造
B.手工业的改造
C.资本主义工商业的改造
D.林业的改造
参考答案：A, B, C
My mother _____ noodles, but my father _____.
A. likes, doesn't
B. is like, isn't
C. doesn't, is
D. is like, doesn't
低压分解后的气相由（）冷凝后由（）送入高压系统.
