【单选题】The pen I am writing my letter with is different from______.
【单选题】I like __________ color of your coat. I’ll buy _________ like this color.
【单选题】在紫外-可见分光光度法中,透射光强度(I)与入射光强度(I0)之比I/I0 称为( )。
【单选题】The pen I am using now___ my brother
【多选题】下列国际金融机构中属于区域性金融机构的是( )。
【简答题】He had _______ enough money to buy food. (bare)