- 卤代烃
- 共1238题
What has NOT been decided in Afghanistan
A．Whether to hold the elections.
B．When to hold the elections.
C．How to nominate candidates.
D．Who to monitor the votin
正确答案
B
解析
[听力原文]22-23
Election officials in Afghanistan are consulting with the government and political parties to fix a final date for historic parliamentary and presidential elections which are set for September. The officials are calling reports that the polls will again be delayed mere speculation.
Which of the following is NOT true about the journalist
A．He is an American-born journalist.
B．He works for the Guardian.
C．He finished the story with other journalists.
D．His story was not published in Zimbabw
正确答案
C
解析
暂无解析
下列选项中，属于资本性支出的是( )。
A．已出租的土地使用权
B．已出租的建筑物
C．购买大型机器建造厂房
D．持有并准备增值后转让的土地使用权
正确答案
C
解析
暂无解析
二尖瓣狭窄、心力衰竭，合并快速心房颤动的首选治疗药物是
正确答案
解析
洋地黄有正性肌力的作用，可增加心肌收缩力，用于治疗心力衰竭，可兴奋迷走神经，抑制心脏传导系统，减慢心室率，适用于快速房颤合并心力衰竭的患者。因此，二尖瓣狭窄、心力衰竭，合并快速心房颤动的首选治疗药物是洋地黄。
预激综合征合并快速心房颤动的首选治疗药物是
正确答案
解析
预激综合征合并快速心房颤动应选择延长房室旁路不应期的药物，如普鲁卡因和普罗帕酮。
扫码查看完整答案与解析