普通炭素制品所使用的石油焦其挥发份控制在不大于()
A、10%
B、11%
C、12%
D、13%
参考答案:C
下列关于季节性融资的说法,正确的有()。
A.季节性融资一般是短期的
B.公司利用了内部融资之后需要外部融资来弥补季节性资金的短缺
C.银行对公司的季节性融资的还款期应安排在季节性销售高峰之前或之中
D.银行应保证季节性融资不被用于长期投资
E.银行应保证发放的短期贷款只用于公司的短期投资
Which of the following, if true, would provide most support for concluding from the survey results described above that the use of illegal drugs by people below the age of 20 is declining
A.Changes in the level of drug use by high school seniors are seldom matched by changes in the level of drug use by other people below the age of 20.
B.In the past, high school seniors were consistently the population group most likely to use illegal drugs and most likely to use them heavily.
C.The percentage of high school seniors who use illegal drugs is consistently very similar to the percentage of all people below the age of 20 who use illegal drugs.
D.The decline revealed by the surveys is the result of drug education programs specifically targeted at those below the age of 20.
E.(E) The number of those surveyed who admit to having sold illegal drugs has declined even faster than has the number who have used drugs.