Teaching               child to cook will improve many of the skills that he or she will need later in               life.

A．/;the

B．a;/

C．a;the

D．the;a

下列哪项因素不参与胆囊收缩的调节（）

A.促胃液素

B.缩胆囊素

C.促胰液素

D.迷走神经

E.胆盐