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【单选题】
神经干细胞能 够自我复制,并且具有多能性,能够分化并发育成脑的三种主要细胞--神经元、星形胶质细胞和少突胶质细胞。下列有关叙述正确的是( )
A.
这说明神经干细胞具有全能性
B.
上述四种细胞中神经干细胞的分化程度最高
C.
神经元、星形胶质细胞和少突胶质 细胞来源相同,因此蛋白质的种类相同
D.
神经元、星 形胶质细胞和少突胶质细胞具有相同的遗传物质
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【单选题】能学习用不同的速度、力度和音色变化来表现歌曲的形象、内容和情感。是()幼儿歌唱的年龄阶段目标
A.
托班
B.
小班
C.
中班
D.
大班
【单选题】Which sentence best expresses the main idea of Paragraph ?
A.
The first sentence.
B.
The second and the third sentences.
C.
The fourth sentence.
D.
The last sentence.
【单选题】Which sentence best expresses the central point of the passage?
A.
Sentence 1.
B.
Sentence 2.
C.
Sentence 3.
D.
Sentence 4.
【单选题】能学习用不同的速度、力度和音色变化来表现歌曲的形象、内容和情感。是()幼儿歌唱的年龄阶段目标
A.
小班
B.
中班
C.
大班
【单选题】Which sentence below best expresses the essential information in the highlighted sentence in paragraph 5? Incorrect choices change the meaning in important ways or leave out essential information
A.
Dictatorships were more popular in countries where the majority of people wanted the state to have total power
B.
In a totalitarian dictatorship, the government replaced authoritarian rule with popular sovereignty
C.
Totalitarian dictatorships took over some democracies with the idea that the state, not the people, held all power
D.
Some dictatorships gave the state total authority to rule, while others maintained the concept of popular sovereignty
【单选题】Which sentence below best expresses the essential information in the highlighted sentence in paragraph 4? Incorrect choices change the meaning in important ways or leave out essential information
A.
The wetlands completely cover the landscape, making it difficult to grow crops and grass for grazing
B.
The native grasses that grew in the potholes have been replaced with crops that are more beneficial
C.
Except for the potholes region, the entire prairie has been converted to cropland and grazing land
D.
Even though a large portion of the prairies is used for crops and grazing, the small ponds remain
【简答题】法律关系三要素是
【单选题】Which sentence best expresses the main idea of Paragraph 2 ?
A.
The first sentence.
B.
The second sentence and the third sentence.
C.
The fourth sentence.
D.
The last sentence.
【单选题】Which sentence below best expresses the essential information in the highlighted sentence in paragraph 6? Incorrect choices change the meaning in important ways or leave out essential information.
A.
It was very sad when Emily Cart could no longer paint, but she is still considered the best woman artist in Canada.
B.
Emily Carr remains Canada's most famous woman artist because her paintings are instantly recognized as hers.
C.
Most Canadians know about the visual icons of Emily Carr because they studied her paintings in art history class.
D.
Few people appreciated Emily Carr's paintings while she lived, but today most Canadians value her individuality.
【简答题】什么是建设法律关系?建设法律关系三要素是什么?
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