下列哪个不是神经纤维传导冲动的特征（ ）
A. 双向传导
B. 绝缘性
C. 生理完整性
D. 容易疲劳性
Howcanwespeakeffectivelyinagroupdiscussion?
Askquestionslike“WasIclear?”toencouragememberstoreacttoyourideas.
B. Speakwithvitalityandenthusiasm.
C. Offerreasonsforwhatyousay.
D. Reinforcewhatyousaywithlooksandgestures.
Goodspeechesalwayshaveaclearsenseofpurpose.
A. 对
B. 错
Readingefficientlywhenresearchingonyourtopicmeansthatyouneedtoreadfromcovertocoverjustlikereadinganovel.
A. 对
B. 错
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