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【单选题】
伽利略和牛顿把哪个学家从自然科学家中开除了:
A.
哲学家
B.
物理学家
C.
化学家
D.
天文学家
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参考答案:
举一反三
【简答题】More and more Italians are leaving their country because they can not get a job. One in every three Italians say they are willing to go abroad, sometimes even to other continents to get work. Currentl...
【单选题】现代鸡种都是杂交鸡,又称为( )。
A.
纯系
B.
配套品系
C.
单品系    D.混合系
D.
混合系
【单选题】正常成人体液总量约占体重的
A.
80%
B.
60%
C.
40%
D.
20%
【单选题】下列无胆囊的动物是( )。
A.
B.
C.
鹿
D.
【简答题】顶置式气门配气机构的凸轮轴有 、 、 三种布置型式。(每空填写2个字)
【单选题】Which of the following is NOT a reason why it will not make much of a difference even if every country reaches their proclaimed targets?
A.
The harmful gases are building up so much in the atmosphere that it is impossible to do anything about it.
B.
Some of the world’s biggest polluters are not part of the Protocol in terms of having to reduce their emissions.
C.
It is tough to reduce the harmful gases by 60 percent to stabilize the atmosphere.
【单选题】正常成人体液总量约占体重的
A.
45%
B.
50%
C.
60%
D.
70%
【简答题】视觉识别系统分为( )和( )两个方面。基本要素系统主要包括( )、( )等。
【简答题】列表说明单双子叶纲的主要区别特征
【判断题】慢性病的预防策略既包括高危人群策略也包括全人群策略
A.
正确
B.
错误
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