Ithoughtherrequestforfinancialaidwas___(reason),butsomehowitwasrefused.
一热机的循环效率为15%,在一次循环中从外界吸热2000J,则此热机在一次循环中所做的净功为()
Thehouseconsisted_____threebedrooms,akitchen,andabathroom.
垄断资本主义产生并占统治地位是()
Don’tworry.Thisisthe________(desire)weightrangeforyouhealth