进度目标分析和论证的目的是(),分析进度目标是否可能实现。
A.落实进度控制的措施
B.分析进度目标是否合理
C.决定进度计划的不同功能
D.确定进度计划系统内部关系
参考答案:B
第二卷(总分48分)
单词拼写(0.5*10=5分)
1.He r__________ as manager after eight years. (辞职)
2.She is one of the most i______________ figures in teaching career. (有影响力的)
3.The new airport is not in use. It is still under c___________. (建造)
4.We hand an a____________ with the waiter about the bill. (争论)
5.The fields had been s_____________ by flood water 浸入水中,(淹没)
6.The problems facing the President are e____________ (巨大的)
7.We had no a______________ but to fire Gibson.(选择)
8.The results of the experiment confirmed our p____________. (预测)
9.I d_____________ remember sending the letter. (肯定,确实)
10.We have provided seats for the c____________ of our customers.. (方便,便利)
突触前抑制的产生是由于
A.突触前轴突末梢超极化
B.突触前轴突末梢去极化
C.突触后膜的兴奋性发生改变
D.突触前轴突末梢释放抑制性递质
E.突触后神经元超极化