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【单选题】
下列各数据中,有效数字为四位的是()
A.
[H+]=0.0003mol/L
B.
pH=8.89
C.
c(HCl)=0.1001mol/L
D.
400mg/L
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参考答案:
举一反三
【单选题】纳巴特国被()所灭。
A.
波斯帝国
B.
阿拉伯帝国
C.
罗马帝国
D.
奥斯曼帝国
【单选题】1 When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep tile idea secret, or patent it. 2 A granted pa...
A.
publishes
B.
keeps secret
C.
patents
D.
sells
【简答题】使害怕,使惊恐
【简答题】按照报告的性质来看,《内江职业技术学院关于新校区建设情况的报告》属于哪种类型( )。
【单选题】When an invention is made, the inventor has three possible【1】of action open to him: he can give the invention to the world by publishing it, keep the idea【2】, or patent it. A【3】patent is the result of...
A.
work
B.
possibility
C.
measures
D.
courses
【简答题】()是一套程序,这套程序是固化到主板上面的一个内存芯片中, 这个内存芯片在没有通电时也能够将数据记录下来,那就是();
【单选题】1 When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep the idea secret, or patent it. 2 A granted pat...
A.
publishes
B.
keeps secret
C.
patents
D.
sells
【简答题】翻译单词: 使害怕 受惊吓的 恐怖的
【单选题】Her son was filled with _____ to become a great inventor when he was still a child. [     ]
A.
imagination
B.
ambition
C.
fiction
D.
admiration
【单选题】处于一种或多种社交或表演场合时,就会产生显著而持续的恐惧,认为自己可能会做出一些使人难堪的行为,并为此感到害怕或显示出焦虑症状。这是( )的典型表现。
A.
社交恐怖症
B.
广场恐怖
C.
广泛性焦虑障碍
D.
惊恐障碍
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