【简答题】案例内容: 2001年初以来,石油输出国组织七种市场监督原油一揽子平均油价和油价期货市场价格一路下跌,跌到了每桶25美元以下这个欧佩克内部参考价。造成国际石油市场价格下跌的主要原因是石油市场的供求关系发生了变化,一方面是由于国际经济增长放慢,尤其是美国经济低迷和亚欧天气转暖,市场对石油的需求量减少;另一方面,的石油出口近期恢复到较正常的水平,即每天达210万桶。为此,美国能源部、美国石油学会...
【简答题】vt. officially make a statement, give an order, warning, etc. 发表(声明);颁布,发出(命令、警告等)n. [C] a subject or problem that is often discussed or argued about, esp. a social or political matter that affects th...
【单选题】药事管理与法规是药学课程体系的一门分支课程,既有药学学科的属性,同时具有()的性质。
【简答题】vt. (fml.) prove that sth. is true or correct, or make a document or agreement officially and legally acceptable 证实;使生效;使合法化
【简答题】vt. 1 officially stop sth. from continuing, esp. for a short time 暂停;中止2 make sb. leave their school or job for a short time, esp. because they have broken the rules (尤指因违规)使...暂时停学(停职)
【简答题】s____ vt.1 officially stopsth, from continuing ,esp.for a short time 暂停;中止 2. make sb.leavetheir school or job for a short time,esp.because they have broken the rules( 尤指因违规)使 ... 暂时停学(停职)