请简述编织袋内膜袋对洁净度的要求。
参考答案:
(1)内膜袋不允许有直径大于1mm的杂质;
(2)外袋上不允许有明显的杂物。
某股票当前价格为88.75港元,其看跌期权A的执行价格为110港元,权利金为21.50港元,另一股票当前价格为63.95港元,其看跌期权B的执行价格与权利金分别为67.5港元和4.85港元。
比较A、B的时间价值()。
A.条件不足,不能确定
B.A等于B
C.A小于B
D.A大于B
A(n)_______ of 10,000 dollars was _____ to anyone who could provide any clues leading to the
catch of the criminals who tried to murder the president. [ ]
A. award; offered
B. reward; given
C. prize; provided
D. reward; offered