某癌症患者ADL的Barthel指数是45分,表示该患者
A.日常生活活动正常
B.轻度残疾,但能独立
C.中度残疾,不能独立
D.重度残疾
E.完全残疾
参考答案:C
Without electronic computers,much of today’s advanced technology________.[ ]
A.will not have been achieved
B.have not been achieved
C.would not have been achieved
D.had not been achieved
黄酮类化合物因分子中具有()而显酸性。