因抢救危重患者,未能及时书写病历的,有关医务人员应当在抢救结束后()小时内据实补记,并加以注明。
A.1
B.4
C.6
D.7
E.8
参考答案:C
已知数列{an}的通项公式an=73-3n,其前n项和Sn达到最大值时n的值是( )
A.26
B.25
C.24
D.23
— bread would you like?
—Three pieces of .[ ]
A. How many; breads
B. How many; bread
C. How much; breads
D. How much; bread