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【单选题】
下列关于雪松的描述错误的是( )A.
雪松耐寒性很强，在我国东北、华北地区均能生长。
B.
雪松属于树种，抗风性不强。
C.
雪松树冠塔型，大枝舒展，树形高大庄重。
D.
雪松是全世界著名的公园观赏树种。
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反馈参考答案：
举一反三
【单选题】下列对人地关系的叙述,正确的是( )
A.
人类影响、改造自然生态系统的能力在不断提高
B.
人类是环境的产物，人类只能被动地适应环境
C.
地理环境能为人类提供无限的物质和能量
D.
只要充分发挥人的主观能动作用，环境就可以按照人类的意志发展
【简答题】查出)metals when people walk through.
【单选题】According to the author, how are the metals and people alike?
A.
They are both strong
B.
They both suffer from stress
C.
They are easy to snap
D.
They will snap when the level of stress is over a point
【单选题】In the metals industry, hydrogen is used to pr metals from tarnishing while undergoing______.
A.
treated by heat
B.
heat treatments
C.
by heat treatments
D.
heat-treated
【简答题】According to the text, in what way are people like metals?
【单选题】According to the author, in what way are the metals and people alike?
A.
They are both strong.
B.
They both suffer from stress.
C.
They are easy to snap.
D.
They will snap when the level of stress is over a point.
【简答题】中医学理论体系的主要特点是()和()。
【简答题】单向晶闸管可以理解为一个 的二极管。
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