【单选题】脚本$("div p:first").css("color","red");执行后,哪些行会变红色?
【单选题】脚本$("div :first-child").css("color","red");执行后,哪些行会变红色?
【单选题】Dialectic is NOT ______.
A.
a method of approaching knowledge
B.
Socrates's sole contribution to philosophy
C.
to exam statements by pursuing their implications
D.
based on the assumption that if a statement were true it could not lead to false consequences
【单选题】关于校园网学生用户,下列说法错误的是()
A.
不得从事危害计算机信息网络,特别是校园网的安全活动
B.
对获得的合法网络帐号与密码在有效期内享有专用权,同时也负有管理和承担法律责任的义务
C.
学生用户应当承担本人申请的帐号所产生的全部费用并按时交纳
【简答题】sole proprietorship s
【单选题】服用时应多饮水,同时应碱化尿液以防止尿酸结石形成的药物是