实际碳酸氢盐(AB)>标准碳酸氢盐(SB),考虑()
A.代谢性酸中毒
B.呼吸性酸中毒
C.代谢性碱中毒
D.呼吸性碱中毒
E.无酸碱平衡紊乱
参考答案:B
In a recent survey, young people had to imagine _____ they would miss if they lived on a desert island and
90% chose music first. [ ]
A. that
B. how
C. whether
D. what
(11)2=121,(111)2=12321,(1111)2=1234321,请问(11111)2=?( )
A.1234541
B.12345123
C.123454321
D.12345654321