桑菊饮与银翘散二方均含有的药物是
A．银花、连翘B．薄荷、连翘C．桑叶、菊花D．桑叶、竹叶E．薄荷、菊花
参考答案：B
Education in Russia and the other new countries faces especially daunting obstacles because the struggling economies of these nations often provide insufficient funds for education.
A. stunning B. discouraging C. concerning D. prevailing
HH-Ⅰ型钻进式井壁取心器在施工中，下井仪器的上提、下放速度应小于（）。
A、5000m/h
B、4000m/h
C、3000m/h
D、2000m/h
