当岩石密度增加时,地震速度也().这是因为地震速度与孔隙度成(),而孔隙度又与岩石密度成().
参考答案:增大;反比;反比.
When we get knocked down, we get back up and we come back stronger, and, ____ I’m President, that’s what we’ll keep doing.
A.even though
B.as if
C.now that
D.as long as
在Excel中,若要计算出B3:E6区域内的数据的最大值并保存在B7单元格中,应在B7单元格中输入______。
A.=MIN(B3:E6) B.=MAX(B3:E6)C.=COUNT(B3:E6) D.=SUM(B3:E6)