下列算式中,得数是0的是( )
A.8÷0
B.804÷(75-75)
C.(75-75)÷804
D.612÷(21-3×7)
因为A、B、D都无意义,因此只有C得数是0.
故选:C.
Jenny did good job in the exam and as reward her parents took her to Beijing last September .
A.a ; the
B.a ; a
C./ ; a
D./ ; the
一老年男性,头晕耳鸣反复十年,近日加重,见头晕耳鸣,腰酸,遗精,口干咽痛,颧红,目干畏光,视物不明,肢体麻木,急躁易怒,舌红,少津,脉沉细、弦。此属何证()
A.肝阴虚
B.肾阴虚
C.肝血虚
D.胃阴虚
E.肝肾阴虚