Smith was overweight, so the doctor urged that not only _______ have less fat and meat,but also he _______.

A．should he; take exercise

B．must he; takes exercises

C．he can; does some exercises

D．he ought to; do some practice

下列各项，属实热证的是

A．头颅过大

B．头颅过小

C．囟填

D．肉陷

E．解颅