A The Financial Center of USA
B The Night Life in New York
C The Traffic Facilities of New York
D Shopping Center for the Rich
E New York--An International City
F Central Park--A Place of Recreation for the New Yorkers
Paragraph 4______

A．melatonin levels need to be raised.
B．neurohormone can wake us up.
C．coffee is a stimulant.
D．decaf is a caffeinated coffe

A．It reduces pain and stress.
B．It contains substances called flavonoids.
C．It releases endorphins in human body.
D．It acts like aspirin to protect heart.