数控机床应用的独立型PLC一般采用小型PLC,I/0点数一般在20点以下。
参考答案:错
根据句子意思及汉语提示写出所缺单词。
1. This is my pen.Where is _______ (你的)?
2. We often have a _______ (特别的)party Oil New Year’s Eve.
3. My father often _______ (乘,坐)the train from Xuzhou to Shanghai.
4. We love our school _______ (因为)it is big and clean.
5. My parents are _______ (都)English teachers.
青年期自我意识修正的主要依据有( )。
A.成功和失败的经验以及他人的评价B.外表是否出众C.敏感性的高低D.自尊心的高低