下列关于神经调节与激素调节的说法，其中不正确的是[ ]

A．内分泌腺可作为反射弧上的效应器，神经元也可成为某些激素作用的对象

B．神经调节信息的传导途径是反射弧，激素传送的方式主要靠血液循环

C．每个反射弧都有特定的效应器，每种激素却不存在专门的作用部位

D．神经调节在整体上起主导作用，激素调节也会显著地影响神经系统的功能

Last week a production worker had gross earnings of $390.00. If she worked more than 40 hours last week and was paid 1.5 times her regular hourly rate for each hour worked in excess of 40 hours, how many hours did she work last week ？（）
(1)If she had worked 4 more hours last week, her gross earnings would have been $435.00.
(2)Her regular hourly rate last week was $7.50.

A.条件（1）充分，但条件（2）不充分.

B.条件（2）充分，但条件（1）不充分.

C.条件（1）和（2）单独都不充分，但条件（1）和条件（2）联合起来充分.

D.条件（1）充分，条件（2）也充分.

E.条件（1）和条件（2）单独都不充分，条件（1）和条件（2）联合起来也不充分.