皮皮学，免费搜题
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【单选题】
以下哪种商品禁止在淘宝网上出售?A.
宠物食品
B.
隐形眼镜护理液
C.
护肤精油
D.
流行首饰
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movement
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】混凝土结构工程按冬期施工要求组织施工的前提是:根据当地多年气温资料,室外日平均气温连续稳定低于5C°的天数为( )
A.
3 天
B.
5 天
C.
7 天
D.
10 天
【简答题】设只包含根结点的二叉树的高度为0，则高度为k的二叉树的最小结点数为【 】。
【单选题】混凝土结构工程按冬期施工要求组织施工的前提是:根据当地多年气温资料,室外日平均气温连续5天稳定低于( )
A.
-2°C 时
B.
0°C 时
C.
5°C 时
D.
10°C 时
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movement
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movemen
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】下列关于氙气大灯的说法错误的是（）
A.
氙灯和传统的灯具一样有灯丝
B.
氙灯的色温与太阳光相似
C.
氙灯一旦发生故障不会瞬间熄灭，而是通过逐渐变暗的方式熄灭
D.
氙灯亮度比卤素灯高很多
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