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问题 单项选择题

以下不属于童年期心理发展年龄特点的是（）

A.学习是这一时期的主导活动

B.思维活动从具体形象思维逐渐过渡到以抽象思维为主

C.开始在口头语言的基础上掌握书面语言

D.具有自我中心的特点

E.可出现多种形式的学习障碍

答案

参考答案：D

选择题
如图所示的LC振荡电路，在某时刻的磁场方向如图所示，则下列判断不正确的是（   ）

A．若磁场正在增强，则电场能正在减少，电容器上极板带正电

B．若磁场正在减弱，则电场能正在增强，电容器上极板带正电

C．振荡电流的变化周期为：2π

D．电场能量的变化周期为：π
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单项选择题

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 Twenty times a day, life prolonging treatment is withheld or withdrawn (4) there is no hope that it can (5) an ultimate cure.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.

13（）

A.rejected

B.objected

C.responded

D.opposed
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