Which of the following is NOT true according to the passage？
A. Big companies could not influence the government.
B. A large number of markets.
C. Many Americans were worried about the changes in their country.
D. Some of the laws were in favor of customers.
查看答案
和解和调解都是自愿性的。()
A. 正确
B. 错误
强心苷治疗心房纤颤的主要作用是
A. 阻断β-受体
B. 直接抑制窦房结
C. 使房颤转为房扑
D. 降低普肯耶纤维的自律性
E. 减慢房室传导
治疗癫痫小发作可首选
A. 乙琥胺
B. 苯妥英钠
C. 苯巴比妥
D. 地西泮
E. 卡马西平
治疗外周血管痉挛性疾病可选用
A. 酚妥拉明
B. 普萘洛尔
C. 异丙肾上腺素
D. 麻黄碱
E. 美托洛尔
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