【多选题】下列属于技术引进途径的是()
B.
从国外购买专利权或生产许可证,在国内进行生产
【多选题】How does the writer introduce the main topic?
A.
The writer introduces the concept of social influence.
B.
The writer explains two types: conformity and compliance.
C.
The writer explains conformity by dividing it into three methods.
D.
The writer explains compliance by dividing it into three methods.
【判断题】 豆腐中的各种B族维生素的含量与大豆相同。
【单选题】179)当无风时,架空地线距离峭壁挡土墙和岩石的最小距离不得小于( )。
【判断题】为了降低成本,大型箱体类零件上的孔系加工可以采用普通铣床加工。()
【单选题】当无风时,架空地线距离峭壁挡土墙和岩石的最小距离不得小于( )。
【简答题】How does the writer want the reply to this letter? By ______.