The number of these families has increased by 40 percent in the past ten years.A.在过

The excessive number of safety regulations that the federal government has placed on indus

The number of these families has increased ______ 40 percent in the past ten years.

The number of books in this library has been increasing considerably in the past two years

Which of the following countries has the largest number of newborn deaths annually？A．India

There has been an increase in the number of peopl

The excessive number of safety regulations that the federal government has placed on indus