皮皮学,免费搜题
登录
搜题
【判断题】
零件加工误差的非正态分布曲线,如锯齿形、对称性、偏向形等,反映了工艺系统产生的变化、操作者加工习惯等。
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】下面叙述中正确的是( )。
A.
计算机文化以计算机为核心
B.
计算机文化与计算机密不可分
C.
计算机和其他人类发明的工具一样,它的使用没有改变人类传统的习惯思维
D.
计算机文化只对计算机工作者有作用
【简答题】The postman always ______ (put) your letters into my letter-box.
【单选题】The postman ______ your letters into my letter-box.
A.
is always putting
B.
is always put
C.
are always putting
D.
are always put
【单选题】下列叙述不正确的是 ( )
A.
钢铁在干燥的空气中不易被腐蚀
B.
可以用船尾连锌块的方法来保护船身
C.
金属的电化学腐蚀比化学腐蚀更普遍
D.
用铝质铆钉铆接铁板,铁板易被腐蚀
【多选题】关于痱子,描述正确的是( )
A.
针尖至粟粒大的红色丘疹疱疹,密集成片
B.
小米粒或绿豆大小,周围发红的灰色小疱疹或红色丘疹
C.
好发于前额、颈、胸、腰、背肘窝、腘窝处
D.
有痒、刺痛、灼热感
【单选题】关于留针操作描述正确的是:
A.
留针期间为了保持针感一般不进行行针操作
B.
留针时需注意患者保暖
C.
留针期间刺激量小,患者不会出现晕针情况
D.
留针时患者可适当移动体位,避免局部抽筋
E.
留针分为静留针法和运动针法
【简答题】下列叙述中正确的是()A. 在 C 程序的函数中不能定义另一个函数 ; B.C 程序中所有函数之间都可以相互调用 C. 在 C 程序中 main 函数的位置是固定的 D. 每个 C 程序文件中都必须要有一个 main 函数
【单选题】Training a dog to be a watchdog often reduces unexpected results. Some dogs quickly learn the difference between unwanted people and friends. This is because their masters welcome friends into their...
A.
Training a dog to be a watchdog often reduces unexpected results.
B.
Some dogs quickly learn the difference between unwanted people and friends.
C.
Some dogs will always attack the postman who comes to deliver letters.
D.
The dog thinks the postman is someone not wanted, but keeps coming back anyway.
【单选题】The postman _____ your letters into my letter box.
A.
always puts
B.
always put
C.
has always put
D.
is always putting
【单选题】Some dogs always attack the postman because______.
A.
they don't know the postman is a friend
B.
the dogs are not the watchdogs
C.
the postman never enters the house
D.
the dog's masters never welcome the postman
相关题目: