The main topic of the passage is _________.A．housing problemB．the difficulties to buy a ho

What is the main topic of the passage？A．What was learned from Kohoutek？B．What was disappoi

The main topic of the passage is______intermarriage in the U. S.A．the influence ofB．the di

What is the main topic of the passage？A．The effect of advertising on world markets.B．Modem

What is the main topic of the passage？A．The mechanics of rain.B．The climate of North Ameri

What is the main topic of the passage？A．How to save money in Finland.B．A society with "foo

What topic is the passage mainly about？A．politicsB．lawC．religionD．culture