问题
单项选择题
A firewall is a (68) system designed to (69) all organization, s network against threats.
A.operating
B.programming
C.security
D.service
答案
参考答案:C
A firewall is a (68) system designed to (69) all organization, s network against threats.
A.operating
B.programming
C.security
D.service
参考答案:C
读印度图,完成下列要求.
(1)说出图中数字表示的地理事物的名称:
数字 | 名称 | |
山脉 | ① | ______ |
半岛 | ② | ______ |
河流 | ③ | ______ |
首都 | ④ | ______ |
港口 | ⑤ | ______ |
⑥ | ______ | |
海洋 | ⑦ | ______ |
(3)印度的矿产主要有______等,它们集中分布在______,这里形成了以______为中心的老工业区.