颞颌关节关节盘最容易发生穿孔、破裂的部位是

A．前带
B．中间带
C．后带
D．双板区
E．颞前附着区

The nurse is caring for a toddler with Down syndrome. To help the toddler cope with painful procedures, the nurse can

A．prepare the child by positive self-talk.

B．establish a time limit to get ready for the procedure.

C．hold and rock him and give him a security object.

D．count and sing with the child.