单项选择题

Questions 22～25 are based on the following monolague. What does "pull up your socks" mean

A．Your socks aren’t decent enough.
B．Make you look tidy.
C．Improve your performance.
D．Try hard to win the game.
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单项选择题
Which of the following is NOT important for robots to perform a task
A．A head shaped like a human being.
B．A computer brain.
C．Signals in the form of electrical impulses.
D．A claw.
单项选择题
What is the man going to do on Saturday
A．Go to the movies.
B．Attend a party.
C．Go to a restaurant.
D．Join in a discussion.
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