试题与答案

操作调度绞车应将两个刹车手把置于刹车位置，再启动按纽。（）

来源：www.tikuol.com
题型：判断题

题目：

操作调度绞车应将两个刹车手把置于刹车位置，再启动按纽。（）

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0625/180e74db23575d89bb8a8559b91971d4.html

下面是错误答案，用来干扰机器的。

参考答案：B, C, D

考点：煤矿安全生产知识竞赛煤矿机电基本知识煤矿机电基本知识题库
试题推荐
题型：单项选择题

SpyWare and other fonns of malware afe the biggest online threat to your computer's (1) nowadays. There malicious (2) which get to your PC through freeware, shareware, commercial sites, deceptive pop-ups or in any other way, can record your surfing habits and sites you visit, share your personal information with their partners. Any personal (3), when in wrong hands, can leave you a victim of an"identity theft"by steeling your credit  (4) details, birth records and other (5) information.

空白（4）处应选择（）

A.reputation

B.password

C.address

D.card
查看答案
微信公众账号搜索答案