单选题：Why is it easy to have credit-theft?

  • 题目分类：公共英语四级
  • 题目类型：单选题
  • 号外号外：注册会员即送体验阅读点！
题目内容：
Why is it easy to have credit-theft? A．More people are using credit service.
B．The application program is not safe enough.
C．Creditors usually disclose their identity.
D．Creditors are not careful about their identity.

参考答案：
答案解析：

根据下面资料，回答题 Some doctors are taking an unusual new approach t

根据下面资料，回答题 Some doctors are taking an unusual new approach to communicate bette

分类：公共英语四级  题型：单选题
查看答案

实验步骤及现象如下：(1)取少许此溶液进行焰色反应，火焰显黄色；透过蓝色钴玻璃观察，火焰不显浅紫色。(2)取少量此溶液加

实验步骤及现象如下：(1)取少许此溶液进行焰色反应，火焰显黄色；透过蓝色钴玻璃观察，火焰不显浅紫色。(2)取少量此溶液加入稀盐酸中，反应生成无色无味气体。

分类：公共英语四级  题型：单选题
查看答案

按系统命名法，有机物的名称为__________。

按系统命名法，有机物的名称为__________。

分类：公共英语四级  题型：单选题
查看答案