The confusion over vocabulary on how to refer to the DNA donor has been cleared.（)

She was thinking over the problem again on her wa

When sending and receiving messages on the marine radio，confusion over unusual words can b

What caused the collapse of the Dutch government？A．The disagreement over policies on Afgha

Questionsare based on the following passage．In London， over half of the homes built betwee

When did the crisis begin？A．Over seven days ago.B．Over three days ago.C．On Wednesday.D．On

By drawing on the World Banks projections of socioeconomic development over the next qua