【单选题】(1)Tina’s father is an overly cautious parent. (2)He wants to know where she is every minute, and he won’t let her drive his car _____ she is 20.
【单选题】刺吸式口器的喙是由 ( ) 延长形成的。
【单选题】货币政策的挤出效应是指利率水平下降后一部分的资金流向了什么市场的现象?
【判断题】货币政策的挤出效应是指利率水平下降后一部分的资金流向了投机市场的现象。