【单选题】The author writes this passage mainly to show that
A.
uncertainties exist about validity of Web sites.
B.
solutions to legal problems are far from clear.
C.
the Supreme Court's decision is ambiguous.
D.
Internet legal borders are still left unmarked.
【简答题】● When we announced Java 2 Micro Edition (J2ME) a few years ago, we believed that Java had an important role to play in hand held devices. Some were __(71)__ that Java would be small enough for such l...
【单选题】工程机械常用硅整流发电机的整流电路是()。
【判断题】Java应用程序一定要有main()方法,小程序一定要继承于Applet或JApplet类。()
【多选题】整流器的主要组成部分是整流电路,整流电路可分为()
【单选题】This passage mainly discuss
A.
the relationship between a good sex life and a loving affectionate relationship.
B.
various factors that may contribute to happiness.
C.
various views about happiness.
D.
ideal situations in which one finds himself happy.
【单选题】What is this passage mainly about?
A.
Suggestions on a living.
B.
Correct attitude on job hunting.
C.
Skills to choose a job.
D.
Advantages of a good job. Exercise two: Listen to the passage again and fill in the blanks.
【单选题】When we announced Java 2 Micro Edition(J2ME)a few years ago, we believed that Java had an important role to play in hand held devices. Some were(71)that Java would be small enough for such limited dev...