战国时期,手工业方面,()、漆器制造业和纺织业都有显著进步。其中,国的丝织品最出名。
参考答案:煮盐业
We students should get ____ to ____ nature and take ____ at the same time.[ ]
A. closely; the; exercise
B. close; the; exercises
C. close; /; exercises
D. close; /; exercise
认识的真正任务是指导实践。( )