皮皮学，免费搜题
登录
搜题
【单选题】
2534 一圆形刃口的带肩凸模需要经过粗车、半精车、外圆磨工序,淬火处理(HRC58-62)应安排在( )A.
半精车、外圆磨之间
B.
粗车、半精间
C.
外圆磨之后
D.
粗车之前
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
【简答题】听对话，选择相应的图片。 1. What does the man want? 2. How will the man go to work? 3. What will Lucy do? 4. Which sign are they talking about? 5. Whom are they talking about?
【单选题】What jumped out in front of the man's car?
A.
A giant deer.
B.
A strange man.
C.
A hairy alien.
【单选题】In the passage the word 'prospect' refers to______.
A.
your future boss
B.
an employer
C.
an explorer
D.
a possible customer
【简答题】听对话，选择图片。 1. Which is the man's favourite animal? 2. What does the man want? 3. Which picture is right? 4. What's the weather like now? 5. Where is Mike now?
【简答题】求函数E(x)=2exp(-α｜x｜)(α＞0)的傅里叶变换。
【简答题】Y=exp(β0+β1X1+β2X2+μ)；
【单选题】What level could the man reach after the course?
A.
The man could paint like a master.
B.
The man could paint by himself.
C.
The man could paint under the guidance of the teacher.
【单选题】If X refers to export,M refers to import, then IIT share is:
A.
X＋M
B.
X－M
C.
(X＋M)/(X－M)
D.
1－|X－M|/ (X＋M)
相关题目：
【单选题】What jumped out in front of the man's car?
A.
A giant deer.
B.
A strange man.
C.
A hairy alien.