●In the following essay, each blank has four choices.Choose the best answer and write down on the answer sheet.
Communicating via Email is by far the most common Internet activity.You can (71) with anyone in the world who has an Internet address or Email (72) with a system connection to the Internet.All you need is (73) the Internet and an Email program.Two of the most widely used Email programs are Microsoft's (74) and Netscape's Navigator.A typical Email message has three basic (75) : header, message, and signature.
(71) A.connect
B.exchange
C.communicate
D.game
(72) A.account
B.No.
C.user
D.administrator
(73) A.attach with
B.grasp
C.possess
D.access to
(74) A.Yahoo
B.Explorer
C.Foxmail
D.Outlook Express
(75) A.packets
B.elements
C.frames
D.cells
第1题:
第2题:
关于成本路径的输出类型,下列说法不正确的是()
A.输出类型可以是EACH_CELL。
B.输出类型可以是EACH_ZONE。
C.输出类型可以是BEST_SINGLE。
D.输出类型可以是EACH_SINGLE。
第3题:
关于成本路径的输出类型,下列说法正确的是()
A.输出类型可以是EACH_CELL。
B.输出类型可以是EACH_ZONE。
C.输出类型可以是BEST_SINGLE。
D.输出类型可以是EACH_SINGLE。
第4题:
4、关于成本路径的输出类型,下列说法不正确的是()
A.输出类型可以是EACH_CELL。
B.输出类型可以是EACH_ZONE。
C.输出类型可以是BEST_SINGLE。
D.输出类型可以是EACH_SINGLE。
第5题:
下列对枚举类型的使用的代码中错误的是()。
A.enum {no, yes, none}answer; if (answer == yes) { printf("Yesn"); }
B.enum response{no = -1, yes = 1, none = 0}; enum response answer;
C.answer = yes; printf("%d", answer);
D.answer = "yes"; printf("%s", answer);
第6题:
要在新窗口打开一个链接指向的网页需要用到()
A.href=”_blank”
B.name=”_blank”
C.target=”_blank”
D.href=”#blank”