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【简答题】
如图是两种稀释浓硫酸的操作: 回答下列问题: (1)B图中盛水的仪器的名称是______. (2)B图中锥形瓶内产生的现象是______. 产生这一现象的原因是______. (3)上面两图中,稀释浓硫酸操作正确的是(填序号)______. (4)A图中玻璃棒的作用是______.B图中玻璃导管的作用是______.
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皮皮学刷刷变学霸
举一反三
【单选题】下列对课文的分析,不正确的一项是( )
A.
本文通过对美味无比的腊八粥、可以尽情享用饺子的辞灶日、神秘而令人兴奋的除夕的描写,表达了作者对过去的年的深深的怀念之情。
B.
作者童年时,虽然物质条件极度贫乏,但是过去的年却充满希望,充满期待,有许多的风俗习惯,因此便显出了年的不平凡和在人们生活中的意义。
C.
文章从美食的诱惑,神秘的气氛,纯洁的童心三个方面写过去的年,这是作者家乡过去的年不同于其他地方的最大特点。
D.
文中将现在的年和过去的年进行了对比,表达了作者对过去的年的无限怀念之情,同时,也流露了作者对现在生活的无奈和感慨。
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【单选题】下列说法不正确的是:( )。
A.
冲压成形中弱区必先变形
B.
成形极限是冲压成形中材料的最大变形限度
C.
三阶梯的圆筒形件的拉深次数应为3次
D.
屈强比是材料的屈服点与抗拉强度的比值
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【简答题】What is a compound word?
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【单选题】According to Leonard Bloomfield, what is a word?
A.
A simplest sound of syllable.
B.
A simplest unit of meaning.
C.
A smallest unit of speech.
D.
A smallest meaningful free from.
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【单选题】What is denotation of a word?
A.
it is the associated meaning of a word
B.
it is the implied meaning of a word
C.
it is the dictionary meaning of a word
D.
it is the indirect meaning of the word
查看完整题目与答案
【单选题】What is denotation of a word?
A.
Denotation is the dictionary definition of a word.
B.
It is basically the literal meaning.
C.
It is the direct or explicit meaning of a word or phrase.
D.
All of them.
查看完整题目与答案
【单选题】According to the author, most of the time we don't know __________.
A.
what happiness is
B.
how to take care of kids
C.
what brings happiness to us
D.
how to give our kids lasting happiness
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【简答题】Most of the time we ______ DHL for deliveries. This time, we _______ a different company.(use)
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【单选题】We go to the theatre on ______. But most of the time we stay at home.
A.
chance
B.
occasion
C.
opportunity
D.
time
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【单选题】What is a rhetorical device that is a word or phrase with either a positive or negative connotation?
A.
Weaseler
B.
Logos
C.
Slanter
D.
Bias
查看完整题目与答案
相关题目:
【单选题】下列对课文的分析,不正确的一项是( )
A.
本文通过对美味无比的腊八粥、可以尽情享用饺子的辞灶日、神秘而令人兴奋的除夕的描写,表达了作者对过去的年的深深的怀念之情。
B.
作者童年时,虽然物质条件极度贫乏,但是过去的年却充满希望,充满期待,有许多的风俗习惯,因此便显出了年的不平凡和在人们生活中的意义。
C.
文章从美食的诱惑,神秘的气氛,纯洁的童心三个方面写过去的年,这是作者家乡过去的年不同于其他地方的最大特点。
D.
文中将现在的年和过去的年进行了对比,表达了作者对过去的年的无限怀念之情,同时,也流露了作者对现在生活的无奈和感慨。
查看完整题目与答案
【单选题】下列说法不正确的是:( )。
A.
冲压成形中弱区必先变形
B.
成形极限是冲压成形中材料的最大变形限度
C.
三阶梯的圆筒形件的拉深次数应为3次
D.
屈强比是材料的屈服点与抗拉强度的比值
查看完整题目与答案
【简答题】What is a compound word?
查看完整题目与答案
【单选题】According to Leonard Bloomfield, what is a word?
A.
A simplest sound of syllable.
B.
A simplest unit of meaning.
C.
A smallest unit of speech.
D.
A smallest meaningful free from.
查看完整题目与答案
【单选题】What is denotation of a word?
A.
it is the associated meaning of a word
B.
it is the implied meaning of a word
C.
it is the dictionary meaning of a word
D.
it is the indirect meaning of the word
查看完整题目与答案
【单选题】What is denotation of a word?
A.
Denotation is the dictionary definition of a word.
B.
It is basically the literal meaning.
C.
It is the direct or explicit meaning of a word or phrase.
D.
All of them.
查看完整题目与答案
【单选题】According to the author, most of the time we don't know __________.
A.
what happiness is
B.
how to take care of kids
C.
what brings happiness to us
D.
how to give our kids lasting happiness
查看完整题目与答案
【简答题】Most of the time we ______ DHL for deliveries. This time, we _______ a different company.(use)
查看完整题目与答案
【单选题】We go to the theatre on ______. But most of the time we stay at home.
A.
chance
B.
occasion
C.
opportunity
D.
time
查看完整题目与答案
【单选题】What is a rhetorical device that is a word or phrase with either a positive or negative connotation?
A.
Weaseler
B.
Logos
C.
Slanter
D.
Bias
查看完整题目与答案