浦肯野细胞动作电位0期去极化是由于
A.Cl-内流B.Ca2+内流C.Na+内流D.K+内流E.K+外流
参考答案:C
Two years ago, she bought an expensive mountain bike and then she _____ me _____ one.
A.persuaded; of buying
B.persuaded; to buy
C.advised; into buying
D.advised; of buying
某企业经过调查分析,确定计划期间的目标为200000元,该企业的产品销售单价为 10元,单位变动成本为6元,固定成本总额为100000元。 要求:预测实现目标利润的目标销售量和目标销售额。