Thestudentfoundthenovel_______.Itprovidedhimwithsomuchinformationaboutthesubject.
Shehadclearlyno________ofdoinganywork,althoughshewasverywellpaid.
Heaskedmewhethermybrother________(fly)toBeijing.
“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
当x→0时，与根号x等价的无穷小量是（）
（）