【单选题】下列说法正确的是
D.
若直线 和 共面, 和 共面,则 和c必共面。
【单选题】患者男,46岁。临床诊断为急性心肌梗死,遵医嘱给予溶栓治疗时,下列病情观察最重要的是
【判断题】受要约人对要约的内容作出实质性变更的,为新要约。受要育人对要约内容未作出实质性变更,且要约人未及时作出反对的为承诺。( )
【单选题】患者男,46岁。诊断为急性心肌梗死,遵医嘱给予溶栓治疗时,下列病情观察最重要的是
【单选题】She has been skating for _____. [ ]
A.
three and a half years
【单选题】Man: Where is Joan? She said she would be here at three. And now it's three-thirty. She must have missed the flight. Woman: I think so. But I hope she won't miss the next one. Otherwise she should be ...
A.
Joan may have taken a wrong flight.
B.
Joan won't come to the conference.
C.
Joan will miss the next conference.
D.
Joan may be late for the opening speech.
【判断题】受要约人对要约的内容的内容作出实质性变更的,为新要约。( )