噻嗪类利尿药的强制性禁忌证是（）
A.高血钾
B.哮喘
C.体位性低血压
D.充血性心力衰竭
E.痛风
参考答案：E
He was ________ at the __________news.
A．excited; exciting
B．exciting; excited
C．excited; excited
D．exciting; exciting
母球聚结长大的特点是什么？
