餐厅餐桌调味瓶内调味品应不少于（）。
A.1/2
B.1/3
C.1月4日
参考答案：A
“|x-1|＜1”是“log2x＜1”的______条件．
Today the forests are getting fewer and fewer. We must ______ down too many trees.
A．keep people from cutting
B．prevent people from cutting
C．stop people cutting
D．all the above
