有如下类的声明: class Base{ protected: int amount; public: Base(int n=0):amount(n){} int getAmount()const{return amount;} }; class Derived:public Base{ protected: int value public: Derived(int m,int n):value(m),Base(n){} int getData()const{return value+amount;} };已知x是一个Derived对象,则下列表达式中正确的是
A.x. value+x. getAmount()
B.x. getData()-x. getAmount()
C.x. getData()-x. amount
D.x. value+x. amount
有如下类声明: class Base{ protected: int amount; public: Base(int n=0):amount(n){} int getAmountconst{retum amount;} }; class Derived:public Base{ protected: int value; public: Derived(int m,int n):value(m),Base(n){} int getDataconst{return value+amount;} }: 已知x是一个Derived对象,则下列表达式中正确的是()。
A.x.value+X.getAmount
B.x.getData一x.getAmount
C.x.getData一x.amount
D.x.value+X.amount
有如下类声明: class Base{ protected: int amount; public: Base(int n=0):araount(n){ } int getAmount()const{retum amount;} }; class Derived:public Base{ protected; int value; public: Derived(int m,int n):value(n1),Base(n){ } int getData()const{return value+amount;} }; 已知x是一个Derived对象,则下列表达式中正确的是
A.x.value+x.getAmount()
B.x.getData()-x.getAmount()
C.x.getData()-x.amount
D.x.value+x.amount
Which of the following is not true? ______.
A.The British Pound is the base currency against all other global currencies.
B.In the AUD/USD currency pair, the base and quote currencies are respectively AUD and USD.
C.When an investor buys 20 000 EUR/USD, he is said to be buying EUR20 000 and selling the equivalent amount of USD.
D.None of the above.
A、It requires a greater output of domestic goods to obtain the same amount of foreign goods
B、It requires a lesser amount of domestic goods to obtain the same amount of foreign goods
C、The price of exports has fallen from $100 to $90
D、The price of imports has fallen from $100 to $90
W: But it is always higher than the base rate, isn't it?
Q: What is determined when a personal loan is made?
(14)
A.Rate on the personal loan.
B.Base rate of the bank.
C.The amount of payment.
D.Personal loan's time period.
Inflation is a problem for all consumers, especially people who live on a fixed income. Retired people, for instance, cannot 【C3】______ on an increase in income as prices rise. They face serious problems in stretching their incomes to 【C4】______ their needs in time of inflation. Many retired people must cut their spending to 【C5】______ rising prices. In many cases they must stop 【C6】______ some necessary items, such as food and clothing. Even 【C7】______ working people whose incomes are going up, inflation can also be a problem. The 【C8】______ of living goes up, and they must have even more money to maintain their standard of living. When incomes do not keep 【C9】______ with rising prices, living standard goes down. People may be earning the same amount of money, but they are not living 【C10】______ because they are not able to buy as many goods and services.
Government units gather information about prices in our economy and publish it as price indexes 【C11】______ the rate of price change can be determined. A price index measures changes in prices using the price for a 【C12】______ year as the base. The base price is set 【C13】______ 100, and the other prices are reported as a 【C14】______ of the base price. A price index makes 【C15】______ possible to compare current price with that in previous years.
【C1】______
A.few
B.fewer
C.little
D.less
The passage suggests that one major difficulty in establishing patterns of migration is
A.the infrequency of life course events, which restricts the amount of data available to demographers
B.the overwhelming availability of proxies in migration patterns, which creates a degree of stasis in migration records
C.the lack of parishioner birth records, which limits the hard evidence upon which demographers base their observations
D.the homogeneity of single parishes, which makes it difficult to distinguish the motivations of migrants
E.the repetitive nature of migration, which results in a surfeit of unusable data that overwhelms demographers
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