[填空题] 校本课程开发的主体是教师，教师参与校本课程开发为教师在精神领域、知识领域、技能领域的（）提供了可能。

窃符救赵 What is one of the primary overhead fields associated with the Optical Payload Unit （OPU）？（） ["path monitoring","tandem connection monitoring activation deactivation （TCM ACT）","Payload Structure Identifier （PSI）","multiframe alignment signal （MFAS）","section monitoring"] Which of the following statements that describe Diffie Hellman Key exchange are correct？ （） [" A DH key exchange is an algorithm that utilizes asymmetric cryptographic keys."," The DH key exchange is used to establish a shared secret over an insecure medium during an IPSec phase 1 exchange."," The DH exchange is susceptible to man-in-the-middle attacks."," The DH exchange is used to authenticate the peer device duringan IPSec phase 1 exchange.","A DH exchange provides Perfect Forward Secrecy （PFS）."] 艺术设计对市场要采取（）的态度。 ["沟通","抵制","不关心","隔离"] 如果你现在为3年后的学费开始存钱，假设学费为13310元，年利率为10%，那么你现在就要准备多少钱？（） [" 10000元"," 5000元"," 8000元"," 6000元"] 校本课程开发的主体是教师，教师参与校本课程开发为教师在精神领域、知识领域、技能领域的（）提供了可能。