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【单选题】
A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A.
The method invoked by this function must be statie.
B.
The function class must implement the Function interface.
C.
The expression is NOT a valid EL expression for invoking a function.
D.
The function must be declared in a web.xml file using the element.
E.
The function class must have a method with the signature：Void bloof （java.lang.Strings）
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举一反三
【单选题】Which of the following regarding AAIC (accounting authority identification code) is false?
A.
The AAIC of vessels registered in China is HX08.
B.
The AAIC of vessels registered in China is CN03.
C.
It is a unique code assigned by the ITU to identify an accounting authority.
D.
It should be submitted to the operators ashore when ships are requesting services from CRS.
【简答题】AAIC意为（）。A. 计费机构识别码
【简答题】Phoebe_____ began to get nasty text messages and emails.A. immediately B. soon
【单选题】AAIC 意为_____。 (130930:第7章 地面通信系统与业务) (A-0,B-0,C-0,D-0,错误-0)
A.
计费机构识别码
B.
通话信号
C.
通话结束
D.
通话开始