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【单选题】
以下观点与 “ 皱襞和绒毛有利于小肠吸收营养物质 ” 直接 相关的是 ( ) A . B . C . D .A.
自然界的生物与环境互相影响
B.
生物体的结构与功能相适应
C.
人体各系统协调完成生命活动
D.
细胞是生物体结构的基本单位
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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】________，Carolina couldn't get the door open.
A.
Try as she might
B.
As she might try
C.
She might try as
D.
Might as she try
【单选题】_____, Carolina couldn't get the door open.
A.
Try as she might
B.
As she might try
C.
She might as try
D.
Might she as try