机关管理效率
参考答案：
党政机关及其工作人员从事机关管理活动时所投入的劳动量与所得到的劳动效果之间的比率。
-Happy birthday to you.
-__________[ ]
A. same to you.
B. Happy birthday.
C. You are welcome.
D. Thank you.
—Where should I go? —That's you.
A．up to
B．to up
C．up
D．to
