Nevertheless, in developing countries, pneumonia remains the___ cause of death.

发展中国家(developing countries)

The risk of dying from cancer in developed countries is ______.

A．double that in developing countries

B．much higher than that in developing countries

C．the same as that in developing countries

D．much lower than that in developing countries

"These countries" in Line , Para. 3, most probably refers to ______.

A．the developing countries which used to be colonies

B．the former British colonies which now are developing

C．the colonized countries which become as strong as Britain

D．the developing countries which are still colonized by Britain

The author holds that______.

A．mortality rates in developing countries have been brought down by a number of forces

B．medical innovations are the only way to reduce mortality rates in developing countries

C．the upgrading of hygiene and sanitation has played a crucial role in reducing mortality rates in developing countries

D．improved nutrition is the only one factor that reduces mortality rates in developing countries

"These countries" in Line 7, Para. 3, most probably refers to _________.

A．the developing countries which used to be colonies

B．the former British colonies which now are developing

C．the colonized countries which become as strong as Britain

D．the developing countries which are still colonized by Britain

e.

B．The more investment in health care, the better economic growth.

C．Some rich countries are unwilling to help developing countries in health care.

D．It is wise for the governments of developing countries to invest in health care.

A lot of the developing countries' ______ are still illiterate.

A．habit B．habitat C．inhibition D．inhabitants