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【单选题】
按照运动方式分,数控系统分为点位控制系统、点位直线控制系统、()
A.
轮廓控制系统
B.
开环控制系统
C.
计算机控制系统
D.
伺服系统
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参考答案:
举一反三
【判断题】输入通道将生产过程中的数字信号或模拟信号转换成计算机能够接受的数字信号,送到计算机去处理。
A.
正确
B.
错误
【单选题】Which statement regarding haptics is incorrect?
A.
In Thailand, it is offensive to touch the head.
B.
Greece is considered a nontouch culture.
C.
In some English-speaking countries, if one touches another accidentally, he or she usually make an apology.
D.
There is little body touching in some Asian cultures, even among intimate friends.
【单选题】Haptics refers to communicating through the use of _____ contact.
A.
voice
B.
eyes
C.
smell
D.
bodily
【多选题】块根类蔬菜包括()。
A.
豆薯
B.
C.
马铃薯
D.
【单选题】Which statement concerning haptics is incorrect ?
A.
Touching may be interpreted as a form of sexual harassment.
B.
Some cultures are more comfortable with bodily contact than others.
C.
Japan is considered a "touch" culture.
D.
In the Middle East, avoid touching someone with your left hand.
【简答题】Haptics refers to communicating through the use of ______
【单选题】Haptics is simply defined as _____________.
A.
the use of interpersonal space
B.
the timing of verbal exchanges during conversation
C.
eye-to-eye contact or avoidance
D.
communication by touching
【单选题】Which statement regarding haptics is incorrect?
A.
In Thailand, it is offensive to touch the head.
B.
Japan is considered a "don't touch" culture.
C.
Greece is considered a "touch" culture.
D.
In Latin American countries, touching between men is unacceptable.
【单选题】块根类蔬菜,不包括以下哪项?
A.
马铃薯
B.
牛蒡
C.
D.
甘薯
【多选题】豆类蔬菜的食用器官包括()。
A.
茎叶
B.
块根
C.
新鲜的种子
D.
豆荚
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