【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】设y=f(x)定义域R,对于给的正数k,定义函数 f k (x)= f(x) f(x)≤k k f(x)>k 取函数f(x)=log 2 |x|,当 k= 1 2 时,函数f k (x)的单调递增区间为______.
【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】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