23. There were reports that three companies were ______ to market drug.

A．advocating

B．previewing

C．negotiating

D．Reserving

所谓的（）是指法治实施体系能有效地确保纸面上的规范成为实践的行为和立法目的如期实现。

A.高效的法治实施体系

B.严格的法制监督体系

C.强有力的法治保障体系

D.完善的党内法规体系