The sensation of a "lump in one's throat" arises from an increased flow of blood into the tissues of the pharynx and larynx.

单项选择题In the process，the light energy converts to heat energy．

单项选择题We shall take the treasure away to a safe place.()

A. clean
B. pretty
C. distant
D. secure

单项选择题This poem depicts the beautiful scenery of a small town in the South()

A. describes
B. draws
C. writes
D. introduces

单项选择题I rarely wear a raincoat because I spend most of my time in a car.()

A. normally
B. seldom
C. continuously
D. usually

单项选择题Our statistics show that we consume all that we are capable of producing.()

A. waste
B. buy
C. use
D. sell