皮皮学,免费搜题
登录
搜题
【判断题】
( )零件图样上规定Φd实际轴线相对于ΦD基准轴线的同轴度公差为Φ0.02 mm。这表明只要Φd实际轴线上各点分别相对于ΦD基准轴线的距离不超过0.02 mm,就能满足同轴度要求。
A.
正确
B.
错误
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】清除钻头上缠绕的长铁屑时( )
A.
要停车清除
B.
用手拉出
C.
反转钻头
D.
减慢转速
【单选题】当一个类需要某个实现接口中的所有方法,请问这个类用哪个关键字实现?
A.
extends
B.
implements
C.
abstract
D.
interface
【单选题】You ________ go and help him with the housework. [     ]
A.
don't need
B.
not need
C.
needn't to
D.
needn't
【简答题】听下面一段对话,回答第1-3题。 1. What can we learn about Candy? [     ] A. She was fired by the Indian company. B. She stayed in the Indian firm for five years. C. She is possibly applying for a job. 2. According ...
【单选题】You ______ the manager anything. It was none of his business.
A.
needn't have told
B.
needn't tell
C.
mustn't have told
D.
mustn't tell
【单选题】抗精神病药物中引起锥体外系不良反应的机制为( )
A.
阻断中脑 -边缘通路
B.
阻断结节 -漏斗通路
C.
阻断大脑皮质
D.
阻断黑质 -纹状体通路
E.
阻断小脑 -大脑通路
【单选题】You ______ Mark anything. It was none of his business.
A.
needn't have told
B.
needn't tell
C.
mustn't have told
D.
mustn't tell
【简答题】把建设有中国特色社会主义理论第一次写进党章的会议是( )。
【单选题】根据运价对国民经济和人民生活的影响程度,运输价格形式中不包括()
A.
政府定价
B.
政府指导价
C.
市场参考定价
D.
经营者定价
【简答题】注意:根据句子含义,选择合适的词填空,并用适当的形式完成 trade market buy commodity stock refer offer enquiry business deal At your request, we’re now you a firm _______ for 1000 color TV sets. W...
相关题目: