He doesn’t like playing the piano, __________?[ ]
A. is he
B. do he
C. does he
D. did he
答案:C
损益类账户的期末余额及方向表现为( )。
A.有借方余额
B.有贷方余额
C.有借贷方余额
D.期末结转后无余额
中度贫血患者的血红蛋白量是()。
A.120~90g/L
B.90~60g/L
C.60~30g/L
D.低于30g/L
E.高于120g/L