题目内容
在Windows 2000操作系统中，配置IP地址的命令是 (33) 。若用ping命令来测试本机是否安装了TCP/IP协议，则正确的命令是 (34) 。如果要列出本机当前建立的连接，可以使用的命令是 (35) 。
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DHCP协议的功能是 (23) ，在Linux中提供DHCP服务的程序是 (24) ；DHCP服务将主机的MAC地址和IP地址绑定在一起的方法是在 (25) 文件中添加“host主机名hardware Ethernet xx.xx.xx.xx.xx.xxfixed-address 192.168.0.91”配置项；创建DHCP租用文件的命令是 (26) ；通过运行 (27) 命令可以设置在操作系统启动时自动运行DHCP服务。
在自然界中，任何一种食物都不可能含有人体所需的各种营养素。
Passage OneQuestions 11 to 13 are based on the passage you have just heard.
To the people of the Bijagos archipelago, the shark is sacred. In (1) ceremonies young men from these islands (2) the coast of Guinea-Bissau must spear a shark and present the liver to their (3) But can this ancient ceremony (4) the economic fact that a bowl of shark’s fin soup can cost $150 in the Far EastIn the archipelago, and all along West Africa’s coast, sharks are being "finned" to (5) Fishermen can earn $50-80 (6) a kilo of sharks’ fins. far more than ordinary fish. By the time they (7) the Far East, they could be (8) $500 a kilo or more. valuable (9) aphrodisiacs as well as for gourmets.The high demand is (10) shark populations in West Africa and elsewhere. Most fish, .vulnerable to (11) eaten by bigger fish, protect their species by laying millions of eggs. But the shark has no natural enemy (12) man. and gives birth to just a (13) of young. (14) female sharks are often caught (15) pregnant, the result has been predictably disastrous. Shark-like sawfish, which are also "finned". are already virtually (16) off the Bijagos islands, and guitarfish are (17) threat.In some parts of West Africa, when sharks and other similar fish have been finned, the rest of the flesh is often (18) , salted and exported to places like Ghana, where there is a (19) for lt. Dried shark is used much (20) a stock cube would be elsewhere. But in the Bijagos islands, where traders are uninterested in exporting dried shark, carcasses are often left to rot on the beach. Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.4（）
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