β受体阻断药一般不用于
A. 心律失常
B. 支气管哮喘
C. 青光眼
D. 高血压
E、心绞痛
用于治疗外周血管痉挛或血栓闭塞性疾病的药物是
A. 麻黄碱
B. 山莨菪碱
C. 酚妥拉明
D. 异丙肾上腺素
E. 多巴胺
willing, unwilling(必要时,注意根据句意变换单词形式)1) I was __________ to co-operate without having more information.2) There are, of course, questions which she will not be __________to answer.
company, accompany(必要时,注意根据句意变换单词形式)3) Where her husband went, she would ____________ him.4) The two men enjoy each other's ___________.