【单选题】急性外伤性颞顶部硬膜外血肿最常见的出血来源是
【单选题】Did you know _____ at the bus stop? Maybe their teacher. [ ]
A.
who are they waiting for
B.
whom they are waiting for
C.
whom they were waiting fot
【简答题】等高线水平间距越大,表示地形越陡。 ( ) 判断对错
【简答题】中国铁路高速动车组和谐号可分为CRH1、CRH2、_______________、CRH5和_______________等型号系列动车组。
【简答题】工程地质钻探中采用的落锤质量为()。 A50㎏ B60㎏ C70㎏ DABC都不是
【单选题】I don't like my new work mate on_______ hand, he's too proud and on_______ hand, he' s too lazy to do anything when I'm present