【单选题】He had a sport jacket and jeans on, and no tie
A.
was dressed very ________for the interview.
J.
let out K. all about his age
【单选题】王某,45岁,因外伤后出血过多发生失血性休克血压50/0mmHg。判断病情后,应立即采取中凹卧位。采取此卧位的目的是:
【单选题】“同主音转调”是转调从那个角度的分类( )
【判断题】滚动轴承一般是由内圈、外圈、滚动体和保持架组成。
【单选题】He often has ____ for breakfast.
【单选题】滚动轴承一般是由内圈、外圈、()和保持架组成。
【单选题】“等音转调”是转调从哪个角度的分类( )
【单选题】He went into the room and _______ the door.
【单选题】7 PLC是在什么控制系统基础上发展起来的( )