病人处于持续睡眠状态,可被唤醒,但定向力差,其意识属于
A.嗜睡 B.轻度昏迷 C.昏睡D.意识模糊 E.中度昏迷
参考答案:D
I__________the theme park since 1998. [ ]
A. haven't visited
B. have visited
C. didn't visit
D. was going to visit
某机字长32位,其中1位符号位,31位表示尾数。若用定点小数表示,则最大正小数为()。
A.+(1-2-32)
B.+(1-2-31)
C.2-32
D.2-31