【单选题】鉴于超声的生物效应,超声剂量(声强)规定为( )。 A 、 ISPTA < 100mW/cm 2 B 、 ISPTA < 100W/cm 2 B 、 ISPTA < 20mW/cm 2 D 、 ISPTA < 20W/cm 2 E 、 越大越好
【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。
【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 ______
【多选题】为防止旅游者单独外出时走失,地陪应告知其记住( )。
【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】\t鉴于超声的生物效应,超声剂量(声强)规定为()\t
【单选题】\t鉴于超声的生物效应,超声剂量(声强)规定为()\t