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【单选题】
What does it mean by 'the most vulnerable people in the world'?A.
The people are from the poor country and they do not have much status in America.
B.
The people are not rich and do not know much about the laws.
C.
The people are not good at English, thus easily cheated.
D.
The people are illiterate and poor.
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反馈参考答案：
举一反三
【单选题】阅读下面短文,根据短文内容从每题所给的 A 、 B 、 C 三个选项中选出一个最佳选项。 Lee has just received a letter from his good friend , Lily , telling him that her cousin , Lucy , is studying at a vocational school now. Students of the s...
A.
Lina
B.
Lucy
C.
Lily
【单选题】下列关于儿童孤独症的说法 不正确 的是
A.
是广泛性发育障碍的一种类型
B.
起病于婴幼儿期
C.
部分病人伴有明显的精神发育迟滞
D.
发病中女孩多于男孩
E.
病因尚未阐明
【单选题】下列关于孤独症病因的说法哪一项是正确的
A.
孤独症主要是因为父母养育方式不当造成的
B.
孤独症主要是因为神经递质缺乏造成的
C.
孤独症的病因主要还是在于后天的不良环境
D.
孤独症90％以上是因为遗传的原因造成的
【判断题】Could you please pass me the book? According to Speech Act Theory, this question is an expressive.
A.
正确
B.
错误
【多选题】关于孤独症谱系障碍病因与发病机制正确的是
A.
目前孤独症的病因仍不明了
B.
是由多种病因造成的
C.
现部分孤独症患儿存在神经系统异常,但并没有在神经生物学发现的基础上找到可信的病因理论
D.
能部分儿童存在孤独症遗传易感性
E.
否存在免疫系统异常尚难定论
【简答题】Jane and Lucy have been good friends with each other since they were in the same college. After graduation, Jane finds a job as a shop assistant in a bookshop, and Lucy finds a job as a secretary in a...
【单选题】精铰Φ20mm的孔(已粗铰过)应留____加工余量。
A.
0.02mm~0.04mm
B.
0.1mm~0.2mm
C.
0.3mm~0.4mm
D.
0.03mm~0.04mm
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