【简答题】以下程序功能: 输入一个学生两门课程的成绩,若平均成绩不低于 90 ,则显示“优等生”。
【简答题】以下程序功能:输入一个学生两门课程的成绩,若平均成绩不低于 90 ,则显示“优等生”,否则显示“加油!”。
【单选题】For any given year, the CPI is the price of the basket of goods and services in the
A.
given year divided by the price of the basket in the base year, then multiplied by 100.
B.
given year divided by the price of the basket in the previous year, then multiplied by 100.
C.
base year divided by the price of the basket in the given year, then multiplied by 100.
D.
previous year divided by the price of the basket in the given year, then multiplied by 100.
【单选题】Suppose a basket of goods and services has been selected to calculate the CPI and 2002 has been chosen as the base year. In 2002, the basket’s cost was $75.00; in 2004, the basket’s cost was $79.50; ...
D.
All of the above are correct.
【简答题】炉甘石经煅后产生消炎、止血、生肌作用,是因为煅后可产生___。
【简答题】以下程序功能: 输入一个学生两门课程的成绩,若每门课程的成绩都不低于 90 ,则显示“优等生”,否则显示“加油!”。
【单选题】If the CPI basket costs $35 in the base period but costs $42, what is the CPI in the next period?
【单选题】The "basket" on which the CPI is based is composed of
B.
products purchased by the typical consumer.
C.
raw materials purchased by firms.
D.
total current production.
【单选题】What basket of goods is used to construct the CPI?
A.
a random sample of all goods and services produced in the economy
B.
the goods and services that are typically bought by consumers as determined by government surveys
C.
only food, clothing, transportation, entertainment, and education
D.
the least expensive and the most expensive goods and services in each major category of consumer expenditures