丹参除祛瘀止痛外,又能()
A.疏肝解郁
B.祛风止痛
C.利尿通淋
D.止咳平喘
E.清心除烦
参考答案:E
A.ab段与cd段所受的磁场力大小相等,方向相反,线圈处于平衡状态
B.ab段与cd段所受的磁场力大小不相等,但方向相反,故线圈处于不平衡状态
C.ab段与cd段所受的磁场力大小不相等,方向也不相反,故线圈处于不平衡状态
D.ab段与cd段所受的磁场力大小相等,方向相反,但不在同一条直线上,故线圈处于不平衡状态
In relation to the ICC Incoterms, explain the meaning and effect of the following:
(b) FOB; (3 marks)