在数据表的“查找”操作中,通配符“#”的使用方法是()
A.通配任意一个数字
B.通配任意多个数字
C.通配任意一个字母
D.通配任意多个字母
参考答案:A
在一次心动周期中,室内压最高的时期发生在
A.等容收缩期
B.快速射血期
C.减慢射血期
D.等容舒张期
E.快速充盈期
A 16-year-old girl comes to the school nurse complaining of cramps, backache, and nausea with her periods. The nurse most likely would interpret these symptoms as which of the following
A.Pathologic.
B.Physiologic.
C.Psychogenic.
D.Psychosomatic.