【判断题】声表面波滤波器的中心频率很高,相对带宽较宽。( )
【多选题】Which one or more of the following is /are essential for recognizing an intangible asset (other than goodwill) when a business is acquired as a going concern?
A.
There is a probability that future economic benefits would arise from it
B.
It should have been reported as an asset by the business acquired.
C.
Its value should have been stated on the agreement for buying the business
D.
There should be a reliable basis for valuing it
【多选题】声表面波滤波器的中心频率可( ),相对带宽( );矩形系数( )。
【单选题】Cost allocation of an intangible asset is referred to as:
【多选题】在轻量化材料中,与铝合金、塑料相比,高强度钢具有的特点是()
B.
其弹性模量高、刚性好、耐冲击性好及较高的疲劳强度,有些高强度钢的抗拉强度为普通钢的2-3倍
【多选题】声表面滤波器的中心频率可 ,相对带宽 ;矩形系数 。
【单选题】下列IP地址中,正确的IP主机地址是______。