常见文件扩展名对应关系正确的是（　　）。 -题库考试答案搜索网

常见文件扩展名对应关系正确的是（　　）。

单选题

2021-09-01 16:02

A、文本文件的扩展名是.EXE
B、Excel工作簿文件的扩展名为.XLSX
C、PowerPoint演示文稿类型的扩展名是.BMP
D、应用程序文件的扩展名是.TXT

查看答案

正确答案

B

试题解析

标签：弘成中北大学计算机应用基础

感兴趣题目

翻译：With Average or With Particular Average（WA or WPA）（）

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

口服补液及时纠正脱水，应用ORS，说法正确的是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

相关题目: boost的意思是:help or encourage to increase or improve; eloquent的意思是:fluent or persuasive in speaking or writing; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; 常见文件扩展名对应关系正确的是（　　）。; Logistic回归系数与优势比OR的关系为（）。; 在应用ORS液的过程中，错误的做法是（）; 在应用ORS液的过程中，错误的作法是（）; 在应用ORS液的过程中，错误的是（）; Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.; 完整的计算机文件名包括文件名和扩展名，其中扩展名表示的是（）。; （）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．; Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.; 已知A=40；B=30；C=100；D=50，逻辑“与”运算符为and，“或”运算符为or，“非”运算符为not。计算表达式（A>B+20）or（B+60<>; Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.; 文件的扩展名可以说明文件类型。下面的"文件类型-扩展名"对应关系错误的是（）。; 文件的扩展名可以说明文件类型。下面的“文件类型一扩展名”对应关系错误的是：; 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。; The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.; Shutdown price（or point，or rule）停业价格（或停业点、停业原则）; 设t=2，b=3，c=4，d=5，则下面语句输出的是（）。 Print3>2*b Or a=c And bc Or c>d

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧