1.选择题- (共11题)
6.
据媒体公布,我国国防科技大学研制的“天河二号”以每秒3386×1013次的浮点运算速度第五次蝉联冠军,已知3386×1013的结果近似为3430000,用科学记数法把近似数3430000表示成a×10n的形式,则n的值是{#blank#}1{#/blank#}.
7.
据媒体公布,我国国防科技大学研制的“天河二号”以每秒3386×1013次的浮点运算速度第五次蝉联冠军,已知3386×1013的结果近似为3430000,用科学记数法把近似数3430000表示成a×10n的形式,则n的值是{#blank#}1{#/blank#}.
8.
据媒体公布,我国国防科技大学研制的“天河二号”以每秒3386×1013次的浮点运算速度第五次蝉联冠军,已知3386×1013的结果近似为3430000,用科学记数法把近似数3430000表示成a×10n的形式,则n的值是{#blank#}1{#/blank#}.
9.王老师从家门口骑车去单位上班,先走平路到达A地,再上坡到达B地,最后下坡到达工作单位,所用的时间与路程的关系如图所示.若王老师下班时,还沿着这条路返回家中,回家途中经过平路、上坡、下坡的速度不变,那么王老师回家需要的时间是( )
10.王老师从家门口骑车去单位上班,先走平路到达A地,再上坡到达B地,最后下坡到达工作单位,所用的时间与路程的关系如图所示.若王老师下班时,还沿着这条路返回家中,回家途中经过平路、上坡、下坡的速度不变,那么王老师回家需要的时间是( )
11.王老师从家门口骑车去单位上班,先走平路到达A地,再上坡到达B地,最后下坡到达工作单位,所用的时间与路程的关系如图所示.若王老师下班时,还沿着这条路返回家中,回家途中经过平路、上坡、下坡的速度不变,那么王老师回家需要的时间是( )
2.单项选择- (共8题)
12.
This raises questions of cultural relics protection which _____________ to be debated publicly.
A.deserve | B.intend | C.devote | D.fancy |
13.
She can’t get down to work because she was deeply ________ by the news of his death.
A.affected | B.surprised | C.harmed | D.charged |
14.
As we all know, all living things ________ the sun for their growth.
A.insist on | B.rely on | C.connect with | D.come on |
15.
When I came in, the children pretended ________ and no one even raised their eyes.
A.to read | B.have read |
C.to be reading | D.to have been reading |
16.
After the foreign guests got ____ with the Chinese traditional festivals, they liked to live in China.
A.familiar | B.satisfied | C.tired | D.popular |
17.
It is known that ________ medical examination helps people to find out health problems as early as possible.
A.normal | B.general | C.regular | D.common |
18.
--- The kind-hearted lady is popular with her neighbors, right?
--- Yes. She is always ready to help others without expecting anything _______.
--- Yes. She is always ready to help others without expecting anything _______.
A.in store | B.in return | C.in charge | D.in turn |
试卷分析
-
【1】题量占比
选择题:(11道)
单项选择:(8道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:8
7星难题:0
8星难题:0
9星难题:0