Section B
Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice.
There is a great deal of controversy within the medical profession regarding the use and value of the coronary bypass procedure, and for more than eight years the American Heart Association has discussed the question at its regular scientific sessions. The bypass operation consists of open heart surgery in which the physician takes a vein from the patient's leg and implants it near the heart to construct a passage around the blockage in a clogged artery so that blood can flow freely by. The operation is performed on about 100,000 persons a year in the U.S. and costs approximately $10,000. The procedure is designed to relieve the pain of angina pectoris (心绞痛) which occurs when the blood supply is obstructed and also to allow the patient more freedom of sustained activity.
In persons with advanced heart disease and blockage in several arteries, the bypass operation is considered by most doctors to be the preferable means of prolonging life. In the case of those with a less advanced disease, or where only one artery is involved, the advisability of the procedure is much more controversial. The operation doesn't cure the disease that caused the blocked artery in the first place. According to some studies, somewhere around half of the patients who have had the bypass to relieve one artery will have another blocked artery within five years, and in some cases even within one year.
There is of course a mortality rate in any major operation which varies from physician to physician and hospital to hospital. The danger to the patient is greatly increased if he is in generally poor condition, very advanced in age, or suffering from some serious or debilitating(衰弱,衰竭)illness. It is essential that the operation be performed by a skilled surgeon knowledgeable about this particular technique and in a hospital with the best possible facilities for his use.
What is a coronary bypass?
An operation to bypass the heart.
B. An operation to replace a disabled artery with another artery.
C. An operation to construct a passage around a blocked artery.
D. An operation to take care of faulty heart action.
Which of the following pairs of terms does the author regard as most nearly synonymous?
A. Solar and extraterrestrial.
B. Photovoltaic devices and solar cells.
Crystalline silicon and amorphous materials.
D. Amorphous materials and higher efficiencies.
In this passage, "the American paradox" probably means ______ (Line 1, Para. 4).
A. the American characteristic
B. the American contradiction
C. the American miracle
D. the American phenomenon
As my wife greeted me one evening, her voice came through the door, "Guess what?"
I always take a deep【C1】______on this very leading question. "What?" I asked.
"I just won a sales contest at work and the【C2】______is dinner for two at the new fancy restaurant down by the river-front!"
She was so【C3】______. We knew the restaurant was extremely good. "See? I told you there would be a【C4】______for me to wear my new spring outfit," she shyly reminded me.
"【C5】______can play at that game," I responded, "I will wear my gray suit, my Borsalino-imported straw hat and a new silk tie. We will be well【C6】______." It was early【C7】______and nearing dusk as the waiter took us to a table by a window, with a(n)【C8】______of the river. And the table was【C9】______set, with a smoke-gray table cloth and bright colored napkins.
A delicious meal【C10】______in such an atmosphere should be remembered a long time. As it【C11】______, this will probably never be forgotten.
As the shadows lengthened, the【C12】______rocking by the riverbank, I murmured, "Why not take a walk?"
Hand in hand, we walked by the stores. People smiled and nodded. "I【C13】______realized there were so many【C14】______people as we have seen this evening, dear," I observed.
"Probably your new straw hat or your【C15】______," she said.
After receiving many smiles, we【C16】______ourselves back at the restaurant, looking at ourselves in the【C17】______. It was then that I saw the【C18】______for all the smiles.
Caught in the fly of my trousers and【C19】______down for all to see was a bright red【C20】______from the restaurant!
【C1】
A. sigh
B. breath
C. surprise
D. thought