Space exploration has been made __________ with the development of modern science and technology.A.i

Efficient air service has been made available through modern technology.A．AffluentB．Modern

Our company has been made one of the largest manufacturers in the field of chemical indust

A new kind of radar has been developed for space-age travelers. A working laboratory model

Adult education has been made necessary______.A.b

What progress has been made in their negotiations

The ______ problem of bringing a space-ship back from the moon has been solved.A.technique