在终值和计息期数一定的情况下,贴现率越高,测算出的现值越小。()
参考答案:对
out after a long walk ,Tom called and said he couldn’t come to the party.
A.Having worn
B.Being worn
C.To wear
D.Worn
吸入性肺脓肿()
A.痰抗酸染色
B.痰菌培养
C.痰厌氧菌培养
D.痰真菌培养
E.痰阿米巴培养