Many thousands have benefited______the new medical system.A．onB．inC．toD．from

It can be inferred from the text that public services ______.A．have benefited many peopleB

To build the reservoir（水库)， thousands of people have to be_______ .A: relocatedB; repe

More than five－thousand secondary school students have been______for cheating.A．explodedB．

One thousand______scientists have signed the declaration supporting responsible experiment

About one thousand students passed the entrance examination for postgraduate, many of_____

Mystery novels sell thousands of copies each year. And many【C1】______count Agatha Christie