在生理心理学的邻近学科中主要研究动物生态行为规律与脑功能关系的学科是（）
A.神经心理学
B.神经行为学
C.认知神经科学
D.计算神经科学
参考答案：B
容量分析法是将一种已知（）的标准溶液滴加到被测物质的溶液中，直到所加的标准溶液与被测物质按化学计量定量反应为止，然后根据标准溶液的（）计算被测物质的含量。
翻译句子,注意 ahead of在句中的意义。
1. Three boys were ahead of us.
2.1 finished the work several days ahead of the deadline.
3. His ideas were ahead of his time.
4. She is ahead of me in maths.
