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问题 多项选择题

下列属于硬盘的特点有( )。

A．存储容量大

B．移动性好

C．存储容量小

D．移动性差

答案

参考答案：A,D

解析： 硬盘存储器简称硬盘，通常固定在主机箱中。硬盘的容量较大，目前微机的硬盘容量一般都在几十GB，且读写速度较快。硬盘防尘性能良好、可靠性高，对环境要求不高。但在硬盘工作时，要注意不要震动，以免造成损坏。

多项选择题

铝合金热处理目的不同可分为（）。

A、退火

B、淬火

C、回火

D、正火

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 Twenty times a day, life prolonging treatment is withheld or withdrawn (4) there is no hope that it can (5) an ultimate cure.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

3（）

A. against

B. off

C. of

D. out of
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