皮皮学，免费搜题
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搜题
【单选题】
下面是一些Internet上常见的文件类型，(43)文件类型一般代表WWW页面文件。A.
htm或html
B.
txt或text
C.
gif或jPe8
D.
wav或au
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】挡土墙地基应力验算时，各类作用（或荷载）组合下，作用效应组合设计值计算式中的作用分项系数，除被动土压力分项系数取0.3外，其余作用（或荷载）的分项系数规定均等于1
A.
正确
B.
错误
【简答题】My first _________ of the magic he could bring to Valentine's Day came when I was six. For several days I had been cutting out valentines for my classmates. Each of us was to decorate a "mailbox" and ...
【简答题】My first _________ of the magic he could bring to Valentine's Day came when I was six. For several days I had been cutting out valentines for my classmates. Each of us was to decorate a "mailbox" and ...
【单选题】膝关节叙述错误的是
A.
．为人体最大、最复杂的关节
B.
．关节面有股骨下端、胫骨上端、髌骨
C.
．半月板完全分隔关节腔
D.
．前交叉韧带伸膝时紧张
E.
．关节囊宽大松弛
【简答题】撰写毕业论文的目的主要有两个方面:一是对学生的( )与能力进行一次全面的( );二是对学生进行( )基本功的( )。
【单选题】I was the first to be () into the room to meet the president of the company.
A.
usher
B.
ushering
C.
ushered
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