31.   They have no visual cues to tell them that they are not moving, she said.

a. + cue >>共 119
visual 12.16%
directional 3.92%
musical 3.14%
chemical 2.75%
nonverbal 2.75%
acoustic 2.35%
styling 2.35%
subtle 2.35%
emotional 1.96%
new 1.96%
visual + n. >>共 719
art 6.40%
effect 4.80%
image 3.09%
artist 2.61%
inspection 2.05%
style 1.71%
impact 1.41%
cortex 1.19%
cue 1.15%
information 1.12%
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