Given a web application in which the request parameter product ID contains a product identifier.Which two EL expressions evaluate the value of the product ID？（）
Which three are core server software components for IPCC Express?（）
https://assets.asklib.com/images/image2/2018073110220483050.jpgWhich three EL expressions， inserted at line 16， are valid and evaluate to “d”？ （）
https://assets.asklib.com/images/image2/2018073111405861900.jpgWhich the three EL expressions， inserted at line 15， are valid and evaluate to "3"？ （）
https://assets.asklib.com/images/image2/2018073111010510500.jpgWhich EL expression， inserted at line 3 is valid and evaluated to “beanValue”？（）
Which preconfiguration task is necessary for VoiceView Express? （）
Which feature is added when upgrading from IPCC Express Enhanced to IPCC Express Premium? （）
Excuse me, which is the express train to Tokyo? （）
Given： 11.<% java.util.Map map = new java.util.HashMap（）； 12.request.setAttribute（"map"， map）； 13.map.put（"a"， "true"）； 14.map.put（"b"， "false"）； 15.map.put（"c"， "42"）； %> Which three EL expressions are valid and evaluate to true？（）
Given： 11.<% 12.request.setAttribute（"vals"， new String[]{"1"，"2"，"3"，"4"}）； 13.request.setAttribute（"index"， "2"）； 14.%> 15.<%-- insert code here --%> Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）
Which two are features of IPCC Express Enhanced?（）
Which of the following is the way of expressing purpose?
Which could be used to express purposes?
Which expressions are correct?
Which expression raises x to the y power
Which sentence could express the meaning of giving advices?
Which assignment expression is equivalent to c = c / 2 ?
Which expression is not related to “living green”?
Which of the italicized parts expresses a future tense?
Which of the following expressions is wrong in order?
Which of the following sentences expresses OBLIGATION？
Which of the following sentences expresses WILLINGNESS？
Which is the right expression of “不要让自己过于劳累”？
Which phrase can not be used to express “高价”（）
