无形资产包括自创和外购无形资产，这种分类是按( )标准进行的。A．可辨识程度 B．

--Where is your father?

---- He _____ Australia and he _____ Sydney for two weeks.

A．has been to; has been in

B．has gone to; has been in

C．has been in; has been to

D．has gone to; has been to

-Which would you like to eat, bread or sandwiches?

-_____. Please give me some dumplings.[ ]

A. Both

B. Either

C. Neither

D. None

药物配伍"相反"的是（）

A.麻黄与杏仁

B.川乌与贝母

C.丁香与郁金

D.芒硝与三棱

E.肉桂与赤石脂

女，50岁。CT示胸⒊4椎体破坏，伴椎旁软组织肿块，呈环形增强，诊断是：

A．转移瘤

B．骨髓瘤

C．骨肉瘤

D．骨髓炎

E．结核

在Java中所实现的多维数组，实际上是由一维数组构成的 【8】 。