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【判断题】
点火线圈的检查中,一次绕组的电阻值比二次绕组的电阻值要小。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】家鸽适于飞行生活的形态结构和生理特点主要表现在以下几个方面 （1）家鸽的身体呈 型，可以减少空气阻力，利于飞行。 （2）飞行器官发达：前肢变成了 ，生有几排大型的正羽，胸部有很突出的龙骨突，附有发达的 ，可牵动两翼完成飞行。 （3）直肠短，不储存粪便，这样可以 。 （4）鸟呼吸时，除了肺这一器官外，还有许多与肺相连的 。
【单选题】图示电路是可变进制计数器。试分析当控制变量A为0和1时，电路分别为 进制计数器【图片】
A.
10、12
B.
9、11
C.
9、12
D.
10、11
E.
8、10
F.
8、12
【简答题】测量工作的实质是确定 的位置。
【单选题】【R5】 HONESTY NO LONGER SEEMS TO BE THE BEST POLICY WITH TELLING OF LIES BECOMING A COMMON PART OF OUR DAILY LIVES. A NEW RESEARCH BY A PSYCHOLOGIST AT THE UNIVERSITY OF MASSACHUSETTS HAS REVEALED THAT...
A.
THE RESULTS SHOWED THAT MEN DO NOT LIE MORE THAN WOMEN OR VICE VERSA, BUT THEY LIE IN DIFFERENT WAYS.
B.
KIDS GET A VERY MIXED MESSAGE REGARDING THE PRACTICAL ASPECTS OF LYING,AND IT HAS AN IMPACT ON HOW THEY BEHAVE AS ADULTS.
C.
SOME WERE RELATIVELY MINOR, SUCH AS AGREEING WITH THE PERSON THAT THEY LIKED SOMEONE WHEN THEY DID NOT.
D.
THEY WERE TOLD THAT THE PURPOSE OF THE STUDY WAS TO EXAMINE HOW PEOPLE INTERACT WHEN THEY MEET SOMEONE NEW.
E.
ANYWAY, THE KNOWLEDGE THAT WE ARE ALL CAPABLE OF LYING MAKES IT REALLY HARD TO TRUST PEOPLE WHEN THEY TELL YOU THINGS.
F.
THE STUDY,PUBLISHED IN THE JOURNAL OF BASIC AND APPLIED SOCIAL PSYCHOLOGY, FOUND THAT 60 PERCENT OF PEOPLE LIED AT LEAST ONCE DURING A 10-MINUTE CONVERSATION AND TOLD AN AVERAGE OF TWO TO THREE LIES.
【简答题】测量工作的实质是确定 的位置。A. 地面点
【简答题】鸟类 1）身体呈______，有利于减少飞行时空气对它的______； 2）______发达，附着在龙骨突上； 3）食量大，消化能力强，有喙无齿，______肠短，不储存粪便，可减轻体重； 4）鸟的身体内有发达的______，它们与肺相通，分布在内脏器官之间，有的还突入到骨的空腔里； 5）鸟类的主要特征：体表被覆羽毛，前肢变为______，骨中空，用______呼吸，______辅助呼吸，体温恒定...
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