The ______ in E-mail messages has affected almost every computer around the world and has
A. illness
B. virus
C. weakness
D. attachment
回力卡环可减小基牙直接承受的颌力()
A. 近中支托与基托直接相连
B. 远中支托不与基托直接相连
C. 近中支托与基托不直接相连
D. 近中支托不与基托直接相连
E. 无支托与基托相连
Accurately assessing______has always been the only method of lending successfully.
A. the security's realizable value
B. the borrower's creditworthiness
C. the borrower's cash flow condition
D. liquidity of the borrower's assets