British demographer Blake divided population growth into the following five stages based on the characteristics of the population development process to answer the question. Question 1: About Figure

British demographer Blake divided population growth into the following five stages based on the characteristics of the population development process to answer the question. Question 1: About Figure 1

Small question 1:B

Small question 2:A

This question examines population growth.

Quiz 1: The diagram in item A shows that the population growth pattern in stage one is a high-high-low pattern; wrong; the natural growth rate of the population in stage two in item B is the largest, so the population grows the fastest; correct; Item C has the highest level of productivity development in stage five; incorrect; item D has the lowest natural population growth rate in stage five, with negative population growth; incorrect;

Quiz 2: Stage five, the natural population growth rate is Negative, then the main population problems are slow population growth and serious aging, so it is necessary to encourage childbirth and accept international immigration, choose option A.