汗吐下太过,可致气脱,是因______,治疗血瘀变时配用行气药,其理论依据是______。
参考答案:气随津脱 气能行血
A.5Hz,10A
B.50Hz,10A
C.50Hz,10 A
D.5Hz,10 A
有如下SQL SELECT语句 SELECT*FROM kh WHERE 账户金额BETWEEN 30000 AND 60000与该语句等价的是( )。
A.SELECT*FROM kh WHERE 账户金额<=30000.AND.账户金额>=60000
B.SELECT*FROM kh WHERE 账户金额<30000.AND.账户金额>60000
C.SELECT*FROM kh WHERE 账户金额>=30000.AND.账户金额<=60000
D.SELECT*FROM kh WHERE 账户金额>30000.AND.账户金额<60000