Euthanasia has been a topic of controversy in Europe since at least 1936. On an average of six times a day, a doctor in Holland practices "active" euthanasia: (1) administering a lethal drug to a (2) ill patient who has asked to be relieved (3) suffering. Twenty times a day, life prolonging treatment is withheld or withdrawn (4) there is no hope that it can (5) an ultimate cure. "Active" euthanasia remains a crime on the Dutch statute books, punishable (6) 12 years in prison. But a series of court cases over the past 15 years has made it clear that a competent physician who (7) it out will not be prosecuted.
Euthanasia, often called "mercy killing", is a crime everywhere in Western Europe. (8) more and more doctors and nurses in Britain, Germany, Holland and elsewhere readily (9) to practicing it, most often in the "passive" form of withholding or withdrawing (10) The long simmering euthanasia issue has lately (11) into a sometimes fierce public debate, (12) both sides claiming the mantle of ultimate righteousness. Those (13) to the practice see themselves (14) sacred principles of respect for life, (15) those in favor raise the banner of humane treatment. After years (16) the defensive, the advocates now seem to be (17) ground. Recent polls in Britain show that 72 percent of British (18) favor euthanasia in some circumstances. An astonishing 76 percent of (19) to a poll taken late last year in France said they would like the law changed to (20) mercy killings. Obviously, pressure groups favoring euthanasia and "assisted suicide" have grown steadily in Europe over the years.
1（）
A.incidentally
B.intentionally
C.intermittently
D.intensely
参考答案：B
解析：
[注释] 词义搭配。intentionally (=purposely)蓄意地，故意地，例如：I would never intentionally hurt your feelings. (我决不会有意伤害你的感情。)incidentally (=by the way)顺便提一下，例如：Some people, and incidentally that includes Arthur, just won’t look after themselves properly.(有些人，比如说阿瑟吧，就是不能很好地自理。)intermittently (=not constantly)断续地，间歇地，例如：The light from the lighthouse flashes intermittently.(灯塔的灯光一闪一闪的。)根据句意应选[B]intentionally。