20.Canada is made up of ten provinces and two territories, with governmental powers being divided between the federal government or the provinces.
answer is D, ok, but can "being" be omitted?
39. Today's nuclear fission fuels are the remnants of which used to be a much more active mixture of radioactive and fissionable materials two billion years ago and earlier.
answer is A, how to correct it? is those or..? 求教了....thanks a lot....
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发表于 2004-5-8 21:42:00
