皮皮学，免费搜题
登录
搜题
【简答题】
影响注意转移的难易程度和速度的主要因素有( )。 A．原来活动吸引注意的强度 B．新的事物的性质和意义 C．神经过程的灵活性 D．多种活动之间的关系
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
【简答题】简述生态系统的稳定机制及反馈调控。
【简答题】论述生态系统的稳定机制及反馈调控。
【单选题】What does "being on the horns of a dillemma" mean?
A.
being in a situation with two good choices
B.
being in a situation with one good choice and one bad choice
C.
being in a situation with two bad choices
D.
being in a situation with no choice
【简答题】论述生态系统的稳定机制及反馈调控。
【简答题】论述生态系统的稳定机制及反馈调控。
【单选题】What does their boss emphasize on?
A.
Keeping everything in order
B.
Being puncture
C.
Being careful about everything
D.
Throwing things about
【单选题】What does the news report say about being bald?
A.
Being bald has advantages.
B.
Being bald is very common.
C.
Being bald is not attractive.
D.
Being bald is helpful in marriage .
【单选题】What does Mike Donahue view his job role?
A.
Being an entertainer.
B.
Being a versatile.
C.
Being a celebrity.
D.
Being informative.
【单选题】What does Anne-Marie Goetz think of a woman being in a nations top office?
A.
It does not necessarily raise womens political awareness.
B.
It does not guarantee a better life for the nations women.
C.
It. enhances womens status.
D.
It boosts womens confidence.
【简答题】简述各自家乡目前环境污染或生态破坏的现状,分析其形成原因,并根据生态学的相关原理,提出自己的整治建议。 2、 论述生态系统的稳定机制及反馈调控。 3 、简述我国人口政策的生态学依据,并试述当地的生育政策变化的原因。 4 、论述捕食者与猎物的协同进化。以例子说明情况。
相关题目：