下列各项中,属于系统软件的是()。
A.Windows
B.Word
C.DOS
D.Excel
参考答案:A, C
下列加点字注音全部正确的一项是 ( )
A.贮藏(chǔ)期功(jī)垣墙(yuán)茕茕孑立(qióng)
B.逋慢(bū)龟裂(jūn)笑靥(yè)呼天抢地(qiǎng)
C.流觞(shāng)红缯(cēng)赁屋(lìn)长号不禁(hào)
D.象笏(hù)强颜(qiǎng)攒射(cuán)长歌当哭(dàng)
It can be inferred from the statement that the Swedish social welfare system, which pro vides life-long care of its citizens, is no longer feasible and satisfactory.