下列哪项不是诱发慢性肾炎肾功能恶化的因素
A.感冒
B.高血压
C.长期应用抗血小板药物
D.超负荷的蛋白饮食
E.肾毒性药物的使用
参考答案:C
下列反应的离子方程式正确的是 ( )
A.苯酚钠溶液中通入少量二氧化碳:
B.等体积、等浓度的Ca(HCO3)2溶液和NaOH溶液混合:
Ca2++ 2HCO3- + 2OH- = CaCO3↓+ CO32- + 2H2O
C.碳酸锌溶于稀硝酸中:CO32-+ 2H+= H2O + CO2↑
D.少量Cl2通入KI溶液中:Cl2+ 2I- = 2C1- + I2
Not until he went abroad to further his study_______ the importance of English.
A.has he found
B. he has found
C.did he find
D. he had found