在区间[0,9]上随机取一实数x,则该实数x满足不等式1≤log2x≤2的概率为________.
由1≤log2x≤2得:2≤x≤4,故所求概率为.
幸福小学有18个班,平均每班45人,为了支援灾区,同学们共捐献图书4050本,平均每人捐献图书多少本?
______ property, we’re among the richest people in this city.
A.In search of
B.In spite of
C.In place of
D.In terms of