【单选题】用草酸标定NaOH,因操作有误,已准确称量的一级标准物质未能全部转入溶液,则标定的NaOH溶液的浓度将()。
【单选题】下列选项中,不属于统计图的基本要求的是( )。
A.
标题。标题要概括图形所要表达的主要内容,标题一般写在图形的下端中央
B.
统计图一般有横轴和纵轴。用横轴标目和纵轴标目说明横轴和纵轴的指标和度量单位。一般将两轴的起始点即原点处定为0,但也可以不定为0。横轴尽度从左向右,纵轴尽度从下到上。纵横轴的比例一般为5:7
C.
统计图要用不同线条和颜色表达不同事物或对象的统计指标时,需要在图的右上角空隙处或图的下方与图标题中间位置附图例加以说明
D.
标目。标目所表达的性质相当于“变量名称”,要有单位
【单选题】Bob Dylan was born in ________, ________.
【单选题】一名从未见过飞机的幼儿,看到蓝天上飞过的一架飞机说:“看,一只很大的鸟!”从幼儿语言发展的角度来看,这一现象反映的特点是()
【单选题】一名从未见过飞机的幼儿,看到蓝天上飞过的一架飞机说:“看,一直很大的鸟!”从幼儿语言发展的角度看,这一现象反映的特点是()
【单选题】The songs of Bob Dylan are very popular among young people, who regard him as ______other musicians.
【单选题】一名从未见过飞机的幼儿,看到蓝天上飞过的一架飞机说:“看,一只很大的鸟!”从幼儿言语发展的角度看,这一现象反映的特点是( )
【单选题】Which one of the followings is NOT correct about Bob Dylan ?
A.
His song once won the Pulitzer Prize.
B.
The Nobel Prize in literature 2016 was awarded to him for “ having created mew poetic expressions with great American song tradition. ” The Nobel Prize in literature 2016 was awarded to him for “ having created mew poetic expressions with great American song tradition. ”
C.
Blowing in the Wind is an internationally-revered song, and this song is one of Dylan ’ s hardest song.
【单选题】一名从未见过飞机的幼儿,看到蓝天上飞过的一架飞机说:“看,一只很大的鸟!”从幼儿语言发展的角度看,这一现象反映的特点是( )