单项选择题


Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．What kind of thread to use.
B．How to design a needle which would not break.
C．Where to put the needle.
D．How to prevent the thread from getting caught around the needle.
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单项选择题
A．By reducing the blood pressure.B．By making the brain active.C．By reducing tension caused by work.D．By improving the awareness.
A．By reducing the blood pressure.
B．By making the brain active.
C．By reducing tension caused by work.
D．By improving the awareness.
单项选择题
A．In a restaurant.B．In a hotel.C．In a bank.D．In a hospital.
A．In a restaurant.
B．In a hotel.
C．In a bank.
D．In a hospital.
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