施工合同法律关系的主体是( )。
A.工程项目B.发包方和承包方C.建设行政主管部门D.合同价款
参考答案:B
下列表示塑料包装制品回收标志的是( )
A.
B.
C.
D.
In some parts of the world, tea ________ with milk and sugar. [ ]
A. is serving
B. is served
C. serves
D. served