皮皮学，免费搜题
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【单选题】
练习太极拳对呼吸的要求是( )。A.
大口喘
B.
时慢
C.
匀长
D.
短促
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】对原发性视网膜脱离的描述下列哪一点错误:( )
A.
视网膜神经层与脉络膜分离
B.
突然发生视力减退
C.
早期出现闪光、视物变形
D.
玻璃体常有不同程度混浊
E.
有裂孔
【单选题】Which tissue of the plant is the outermost and can prevent the plants from drying out?
A.
Grooming tissue
B.
Minute tissue
C.
Connective tissue
D.
Dermal tissue
【单选题】The three types of plant tissue,in order from the outside of a root to the inside,are:
A.
vascular,ground,dermal
B.
vascular,dermal,ground
C.
ground,vascular,dermal
D.
dermal,ground,vascular
【单选题】The process to give off water (containing waste products) through the pores of the skin or the stomata of plant tissue.
A.
transpiration
B.
resistance
C.
infiltration
D.
biogeochemistry
【单选题】The food-conducting tissue in the plant is known as _____________ .
A.
arenchyma
B.
meristematic tissue
C.
sclerenchyma
D.
phloem
E.
xylem
【单选题】植物组织培养手册《A Handbook of Plant Tissue Culture》是下列哪位科学家编写的?
A.
Gautherete
B.
Miller
C.
White
D.
Murashinge
【简答题】为什么今天重新阅读《1844年经济学哲学手稿》依然具有意义，其理由不可能包括？
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