通常以一个字节来存放一个标准ASCII字符,其中实际只用()位对字符编码。
参考答案:7
一患者戴用全口义齿一周,主诉咀嚼费力,粘膜压痛,面部酸胀。处理方法是( )。
A.坚持戴用,逐渐适应
B.调合
C.基托组织面缓冲
D.重新制作
E.重衬
One solution to major security problems is (71) , which are frequently installed to fix known security holes。
A.additions
B.compensations
C.patches
D.complements