未知题型 Section C Directions: Listen to the passage about self-driving car twice and fill in the blanks with what you hear. 音频5 According to The Auto Insurance Center, 1) _______ of car crashes result from human error. Many lives could be saved if cars drove more safely without human drivers.

单项选择题 在一个完全网络化的组织中，管理者面临的主要挑战是什么?

单项选择题 （运营主任）下列哪个币种的活期储蓄账户不允许全国通兑（）