有關氣胸的敘述,錯誤的是
B
暫無解析
Seniormembersofthestaffcompetedeagerly________thepositionofsalesmanagerinthecompany.
曲線在點(0,-1)處的切線方程為________.
則下列結論正確的是()
設A為三階矩陣,P為可逆矩陣,使得P-1AP=012
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.