【单选题】Disabled people are more respected. Even the government no longer____the belief that disabled people are improper as teachers.
【单选题】One reason we need government, even in a market economy, is that
A.
there are insufficient quantities of externalities in the absence of government.
B.
property rights become too entrenched in the absence of government.
C.
the invisible hand seldom leads to an efficient allocation of resources in any market
D.
the invisible hand, while powerful, is not perfect.
【简答题】小王要将一篇19800字的文章录入电脑,则完成录入时间t(分)与录入速度v(字/分)之间的函数关系式是_____________________.
【单选题】社区的职能主要包括( )、协助职能和监督职能。
【单选题】某药材,为桔梗科植物桔梗的干燥根。该药材质量较好的,称为()
【简答题】照这样的速度,录入一篇960字的文章,需要多长时间?
【单选题】桔梗汤由桔梗和甘草两味药组成,其用量是( )