电子病案的优势有()。
A.完整性
B.规范性
C.时效性、灵活性
D.节约性、多样性
E.以上均是
参考答案:E
When he is free, he likes _____ the yard. [ ]
A. cleaning up
B. calling up
C. putting up
Could you tell me____________?[ ]
A. where is the headmaster
B. whose camera it is
C. what Jack was happened
D. how long does it take you to the