题目

Computer began as a calculating machine in France in 1642. Computer developed very _61__(slow) and it took nearly two hundred years __62_ it was built as an analytical machine, __63__followed instructions from cards with holes. In 1936 Alan Turing wrote a book __64___(describe) how computers could be made to work as a universal machine __65__(solve) any mathematical problem.     By the 1940s computer ___66__(grow) as large as a room . As time went__67_, it has grown smaller, and with artificial__68__(intelligent), it is getting cleverer and cleverer, quicker and___69__(quick). In t类比是研究物质性质的常用方法之一，可预测许多物质的性质。但类比是相对的，不能违背客观事实。下列各种类比推测的说法中正确的是        （   ）    ①已知Fe与S能直接化合生成FeS，推测Cu与S可直接化合生成CuS    ②已知CaCO3与稀硝酸反应生成CO2，推测CaSO3与稀硝酸反应生成SO2    ③已知CO2分子是直线型结构，推测CS2分子也是直线型结构    ④已知Fe与CuSO4溶液反应，推测Fe与AgNO3溶液也能反应    ⑤已知NaOH是强电解质，其饱和溶液导电能力很强，Ca(OH)2也是强电解质，推测其饱和溶液导电能力也很强A．①③④        B．①②⑤          C．③④        D．③④⑤