在全电路欧姆定律中，电流强度和电源的（）成正比，与整个电路的（）成反比。
参考答案：电动势；电阻
按要求写单词。
1. quietly（反义词） 2. let's（原形）
3. swim（现在分词） 4. bought（动词原形）
5. today（对应词）
An investment policy statement for a firm’s short-term cash management function would least appropriately include :（）
A. a list of permissible securities.
B. procedures to follow if the investment guidelines are violated.
C. limits on the proportion of the portfolio which can be invested in each permitted security type.
