单项选择题
Everyone knows that taxation is necessary in a modern state: (21) it, it would not be possible to pay the soldiers and policemen who protect us; (22) the workers in government offices who (23) our health, our food, our water, and all (24) things that we can not do for ourselves. By (25) of taxation, we pay for things that we need as (26) as we need somewhere to live and something to eat, In most countries, a direct tax on persons, (27) is called income tax, exists. It is arranged in such a way that the poorest people pay (28) , and the percentage of tax grows greater as the taxpayer’s (29) grows. In England, for example, the tax on he (30) people goes up as high as ninety-five percent! But countries with direct taxation nearly always have (31) taxation too. Many things imported into the country have to pay taxes or "duties". (32) , it is the men and women who buy the imported things in the shops who really (33) pay the duties, in the (34) of higher prices. In some countries, too, there is a tax (35) things sold in the shops. If the most necessary things are taxed, a lot of money is collected, but the poor people suffer (36) . If unnecessary things like jewels and fur coats are taxed, (37) is obtained, but the tax is fairer, as the (38) pay it. Probably this last kind of indirect tax, (39) with a direct on incomes which is low for the poor and high for the rich, is (40) arrangement.
21().
A.mean B.means C.a means D.the means
单项选择题 归纳猜想是运用归纳法得到的猜想,它的思维步骤是()。
单项选择题 在塑料制品中,()的作用是提高塑料的强度和刚度,减少塑料在常温下的蠕变现象及提高热稳定性,对降低塑料制品的成本、增加产量有显著的作用。
单项选择题 索赔款中的总部管理费主要是指()所增加的管理费,但这项索赔款的计算,以前还没有统一的方法。