The word "contagion"(Para. 4)most probably means______.
A. spreading
B. learning
C. protection
D. imitation
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Selfie sticks have been baned in case of all the following problems EXCEPT______.
A. invasion of personal space
B. damage to the artwork
C. waste of printed guidelines
D. danger to camera users
That US museums impose bans on using selfie sticks reaveals that______.
A. visitors are overcrowded in museums
B. existing rules don" t work
C. museums are taking action
D. people like to wave the sticks
According to Sree Sreenivasan, when selfie-stick users take pictures, they______.
A. should keep quiet
B. may be easily distracted
C. cannot stretch arms three times
D. capture the shots of balconies and stairs
Recently, the newly-added items that are banned by museums in the US are______.
A. backpacks
B. umbrellas
C. selfie sticks
D. supporting equipment for cameras
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