阿尔茨海默病(AD)患者经常外出不知回家,其原因是
A.行为紊乱
B.判断力下降
C.意识障碍
D.记忆障碍
E.感知觉障碍
参考答案:D
Clare has offered a________of $100 to anyone who can find her lost cell phone.[ ]
A.benefit
B.cost
C.reward
D.price
骨折愈合过程分为()期、()期和()期3个阶段。