在纵隔肿瘤中,比较常见的有()
A.胸腺瘤
B.迷走甲状腺肿
C.淋巴瘤
D.神经源性肿瘤
E.畸胎瘤
参考答案:A, C, D, E
_________a reply, he decided to write a sixth letter.
A.Not receiving
B.Not to receive
C.Not having received
D.Having not received
可能导致无效费用开支项目不能得到有效控制的预算方法是( )。
A.增量预算
B.静态预算
C.固定预算
D.定期预算