皮皮学，免费搜题
登录
搜题
【单选题】
下列描述体内物质代谢的特点，哪错误的？A.
各种物质在代谢过程中是相互联系的
B.
进人人体的能源物质超过需要，即被氧化分解
C.
体内各种物质的分解、合成和转变维持着动态平衡
D.
物质的代谢速度和方向决定于生理状态的需要
拍照语音搜题，微信中搜索"皮皮学"使用
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】In the third paragraph, the author is ______.
A.
discussing how we grow and have new experiences every day
B.
talking about learning to modify emotions through operant conditioning
C.
concentrating on learning by reading, watching television, interacting with people, and so on
D.
using examples to further illustrate learning through classical conditioning
【简答题】解释加下划线字词: 穹窒熏鼠,塞 向 墐户。
【单选题】如果按机翼为飞机分类,以下分类错误的是()
A.
单翼、双翼、三翼
B.
上单翼和单翼
C.
可以按机翼的平面形状分为平直翼、后掠翼等等
D.
按机翼的正面形状可分为海鸥型、X型等等
【单选题】O ’ Sullivan believes that when people from different cultures fall in love, _________.
A.
they expect different things from their partner
B.
they tend to exaggerate each other's positive qualities
C.
they often fail to see each other's negative qualities
D.
they lay more emphasis on commitment and devotion
相关题目：