步长肝康宁片不能使慢性肝炎的()
A.免疫球蛋白降低
B.血清白蛋白明显增高
C.球蛋白明显降低
D.血清白蛋白明显降低
参考答案:A, D
用0.01mol·L-1 NaOH 溶液完全中和pH=3的下列溶液各100mL。需NaOH溶液体积最大的是 [ ]
A.盐酸
B.硫酸
C.高氯酸
D.醋酸
It sounds like something is wrong with the car's engine. _____, we'd better take it to the garage immediately. [ ]
A. Otherwise
B. If not
C. But for that
D. If so