【单选题】关于类的定义,以下说法错误的是()。
C.
类被划分到不同的包(package)中,每个包都包含几个类
【单选题】Suppose Congress passed a new tax system, such that all federal, state, and local taxes were replaced with one tax: a tax of $14,000 for every person 18 and over. This new tax system would clearly imp...
【单选题】Suppose that a tax is placed on DVDs. If the seller ends up paying the majority of the tax we know that the
A.
demand curve is more inelastic than the supply curve.
B.
supply curve is more inelastic than the demand curve.
C.
government has placed the tax on the seller.
D.
government has placed the tax on the buyer.
【单选题】Suppose that a tax is placed on books. If the buyer pays the majority of the tax we know that the
A.
supply curve is more inelastic than the demand curve.
B.
demand curve is more inelastic than the supply curve.
C.
government has placed the tax on the seller.
D.
government has placed the tax on the buyer.
【单选题】关于固体分散体的说法,错误的有()。
A.
固体分散体系指药物高度分散在适宜的载体材料中形成的固态分散物
【单选题】关于固体分散体的说法,错误的是
A.
固体分散体中药物通常是分子、胶态、微晶和无定形状态分散
B.
固体分散体作为制剂中间体可以做成颗粒剂、片剂和胶囊剂
E.
固体分散体利用载体的包蔽作用,可延缓药物的水解
【单选题】[Figure 6-17] Suppose buyers, rather than sellers, were required to pay this tax (in the same amount per unit as shown in the graph). Relative to the tax on sellers, the tax on buyers would result i...
A.
buyers bearing a larger share of the tax burden.
B.
sellers bearing a smaller share of the tax burden.
C.
the same amount of tax revenue for the government.
D.
Both a) and b) are correct.
【单选题】下列没有歧义的一句是( )。
A.
以计算机、通信技术为核心的现代信息技术,与文字、电报、电话、广播等传统信息手段相比,具有独特性
B.
如何迅速提高学生的语言表达能力,这是一个中学语文教师特别关心的问题
D.
搜集史料不容易,鉴定和应用史料更不容易,中国过去的大部分文学家主要力量就用在这方面
【单选题】Suppose a $1 tax is placed on a good. The more elastic the supply of the good, the
A.
larger the increase in the after-tax price.
B.
smaller the decrease in the quantity sold.
C.
less of the tax will be paid by the buyers.
D.
more of the tax will be paid by the sellers.
【单选题】Suppose a tax is imposed on the buyers of a product. The burden of the tax will fall
A.
entirely on the buyers.
B.
entirely on the sellers.
C.
entirely on the government.
D.
on both the buyers and the sellers.