She tried to __ him to give up the impractical plan.
A．persuade
B．tempt
C．attract
D．suggest

Where is the sense organs for vemeronasal system in snakes？
A．At the bottom of the snakes' mouth.
B．On the roof of the snakes' mouth.
C．On the left side of the snakes' mouth.
D．On the right side of the snakes' mouth.

听力原文：America's Central Bank is part of a larger financial system called the United States Federal Reserve System. It is not a single bank, but a banking system with operations that are both public and private. Its purpose is to control the flow of money in the economy, to supervise banking activity and to protect the financial system.
Which of the following is NOT the purpose of America's central bank？
A．Controlling the flow of money in the economy.
B．Overseeing the activities of banks.
C．Producing and distributing bank notes and coins.
D．Contributing to the maintenance of a stable financial system.

What sensory system don't we humans share with snakes at all？
A．The vomeronasal system.
B．The metabolism system.
C．The digestive system.
D．The respiratory system.

听力原文：The UK Department for Transport said that all cabin baggage would be processed as check-in baggage and carried in the holds of aircraft departing the country's airports with immediate effect. Passengers are only allowed to take a limited number of items on board by hand in a single, ideally transparent, plastic carrier bag. Among the items banned from being carried on board are handbags, mobile phones, laptop computers and iPods.
Which of the following might be carried on board by hand？
A．All cabin baggage.
B．Items in transparent plastic carrier bags.
C．Handbags and laptop computers.
D．Handbags and mobile phones.

What is allowed according to this announcement？
A．To rent every material
B．To stay after 7:00 in the library
C．To use the computer during the library hours
D．To study in the library from 9:30 on weekends