单项选择题

How long will the sucking of the mosquito last

A．Less than 8 seconds.
B．No more than 12 seconds.
C．Eight to 10 seconds.[C] About 5 seconds.
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单项选择题
All of the following are causes of being bitten by mosquitoes EXCEPT ______.
A．carbon dioxide and other odors
B．sweat
C．the quality of your skin
D．heart and blood pressure medicine
单项选择题
What is the sure way to stop being the target of mosquitoes
A．Stopping breathing.
B．Taking. a bath.
C．Reducing the sweat.
D．Wearing skin care products.
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