急性肾炎患儿有高血压伴肾功能不全及高血钾时应慎用的药物是（）
A.ACEI
B.利尿剂
C.钙拮抗剂
D.α受体阻滞剂
E.β受体阻滞剂
参考答案：A
Which of the students_____the examination?
A．not pass
B．didn’t pass
C．pass
D．didn’t passed
You may imagine what great difficulty I had ________ complicated ideas in simple English.
A．expressing
B．to express
C．expressed
D．express
