【单选题】( )17. I _______ her half an hour ago, but her mobile phone ______ turned off.
【单选题】I ______her half an hour ago.
【判断题】判断时态: ( 1 ) A boy is crying . (2) I saw her half an hour ago. she saw near the gate. (3) I ’ m going to ask the gatekeeper.
【简答题】安全气囊的( )是为了保证在汽车碰撞后,汽车电源断路的情况下,安全气囊系统仍能正常工作保护乘员安全。
【单选题】GQPS-35016PF 人格测验,是由( )人格及能力测验研究所的卡特尔教授创立的。
【单选题】I her half an hour ago, but her mobile phone turned off.