坚持公有制主体地位，发挥国有经济主导作用，要不断增强国有经济（）。
A.活力
B.控制力
C.影响力
D.抗风险能力
参考答案：A, B, C, D
支配瞳孔括约肌和睫状肌的神经是
A．动眼神经B．滑车神经C．三叉神经D．展神经E．面神经
My sister seems to prefer _____ music to _____ me. [ ]
A. listening to; talking to
B. to listen to; talk to
C. listening to; talk to
D. to listen to; talking to
