正确确定垂直距离,下列哪一项是错误的
A.面部和谐,肌张力正常
B.充分发挥咀嚼肌的力量
C.防止颞颌关节病变
D.防止咬舌、咬腮
E.防止牙槽骨吸收
参考答案:D
(2013·高考山东卷)It was ________ cold winter night and the moon was shining brightly across ________ night sky.
A.不填;a
B.a;the
C.the;a
D.the;不填
黄刺蛾幼虫在地下结茧化蛹。