算法分析的目的是( )。
A.找出数据结构的合理性B.找出算法中输入和输出之间的关系C.分析算法的易懂性和可靠性D.分析算法的效率以求改进
参考答案:D
根据句意填写适当的单词。
l. We must _____ our classroom clean.
2. There are some _____ between the two pictures.
3. He _____ goes to restaurant for dinner, because the restaurant is not clean.
4. Katrina doesn't often _____ coffee, she likes green tea.
5. My eating _____ are not very good.
线绕电阻器用()表示。
A.RT
B.RPJ
C.RJ
D.RX