Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year,  ____  reduce unemployment pressures.

A．help

B．to have helped

C．to help

D．having helped

企业债权人最关心的问题是（）

A．企业是否依法纳税

B．企业的获利能力

C．企业资产能否及时变现以及偿债能力

D．企业的财务状况和经营成果