皮皮学，免费搜题
登录
搜题
【判断题】
精车为了减小工件表面粗糙度值,车刀的刃倾角应取负值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】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
Solar energy.
B.
Synthetic fuel.
C.
Alcohol fuel.
D.
Electricity power.
【判断题】Once you go beyond arguing right or wrong to arguing that something should or should not be done, you are moving from a question of opinion to a question of value.
A.
正确
B.
错误
【单选题】从历时情况看,计算机信息管理的发展过程是( )。
A.
EDP，TPS，MIS
B.
EDPS，MIS，DSS
C.
TPS，MIS，EDP
D.
MIS,TPS，EDP
相关题目：