搜题请搜索小程序“爱下问搜题”
问题 报关编码

其他濒危鱼苗

答案

参考答案：0301991910

解析：

海关商品名称：其他濒危鱼苗
海关编码：0301991910
法定单位一：千克
增值税：13%
监管条件：ABFE
商检标志：需商检

单项选择题

Remote administration types are an example of one kind of (71) malicious software, the Trojan horse, or more simply Trojan. The purpose of these programs isn’t replication, (72) to penetrate and control. That masquerade as one thing when in fact they are something else, usually something destructive. There are a number of kinds of Trojans, including spybots, (73) report on the Web sites a computer user visits, and keybots or keyloggers, which record and report the user’s keystrokes in order to discover passwords and other confidential information.

RATS attempt to give a remote intruder administrative control of an infected computer. They work as (74) pairs. The server resides on the infected machine, while the client resides elsewhere, across the network, where it’s available to a remote intruder. Using standard TCP/IP or UDP protocols, the client sends instructions to the server. The server does (75) it’s told to do on the infected computer.

（73）处填（）。

A．that

B．which

C．where

D．whit which
查看答案
单项选择题

存款证明书的有效期可根据存款人的需要自行选择，最短时间为（）天（开具存款证明当天），最长时间为2年。

A、1天

B、1年

C、30天

D、10天
查看答案