皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
硝酸甘油抗心绞痛的机制主要是
A.
选择性扩张冠脉，增加心肌供血
B.
阻断β受体，降低心肌耗氧量
C.
减慢心率，降低心肌耗氧量
D.
扩张动脉和静脉，降低耗氧量
E.
扩张冠状动脉和侧支血管，改善局部缺血
F.
抑制心肌收缩力，降低心肌耗氧量
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】纯电动汽车电机控制器接收( )的信息,控制驱动电机的电流,实现汽车的行驶。
A.
A驾驶员
B.
B控制系统
C.
C主控单元
D.
D电子控制单元(ECU)
查看完整题目与答案
【判断题】纯电动汽车电机控制器接收主控单元的信息,控制驱动电机的电流,实现汽车的行使。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Dee and Eff are major shareholders in, and the directors of, the public company, Fan plc. For the year ended 30 April 2009 Fan plc’s financial statements showed a loss of ￡2,000 for the year. For the ...
查看完整题目与答案
【判断题】纯电动汽车电机控制器接收主控单元的信息。控制驱动电机的电流,实现汽车的行驶。
A.
正确
B.
错误
查看完整题目与答案
【单选题】() is the study of 'the relation of signs to interpreters' (interpreters of signs being used).
A.
Semantics
B.
Syntactics
C.
Pragmatics
D.
semiotics
查看完整题目与答案
【单选题】"She is no less optimistic than her elder sister." The sentence means that
A.
she is not as optimistic as her elder sister.
B.
she is more optimistic than her elder sister.
C.
she is as optimistic as her elder sister.
D.
she is no more optimistic than her elder sister.
查看完整题目与答案
【简答题】阅读理解。 A Leg Walking Right Here are some signs + - x..., the signs are very different. They mean very different things. When you see them, you know what to do. This sign + means that you will add some ...
查看完整题目与答案
【单选题】若一阶电路的时间常数为1s,则零输入响应每经过1s将衰减为原来值的
A.
50%
B.
36.8%
C.
25%
D.
13.5%
查看完整题目与答案
【单选题】EFF表示?
A.
辅助输出
B.
主输出
C.
效果器
D.
均衡器
查看完整题目与答案
【简答题】The institutions have realized that they need to change their economic concept to improve eff______ and service.
查看完整题目与答案
相关题目：
【单选题】纯电动汽车电机控制器接收( )的信息,控制驱动电机的电流,实现汽车的行驶。
A.
A驾驶员
B.
B控制系统
C.
C主控单元
D.
D电子控制单元(ECU)
查看完整题目与答案
【判断题】纯电动汽车电机控制器接收主控单元的信息,控制驱动电机的电流,实现汽车的行使。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Dee and Eff are major shareholders in, and the directors of, the public company, Fan plc. For the year ended 30 April 2009 Fan plc’s financial statements showed a loss of ￡2,000 for the year. For the ...
查看完整题目与答案
【判断题】纯电动汽车电机控制器接收主控单元的信息。控制驱动电机的电流,实现汽车的行驶。
A.
正确
B.
错误
查看完整题目与答案
【单选题】() is the study of 'the relation of signs to interpreters' (interpreters of signs being used).
A.
Semantics
B.
Syntactics
C.
Pragmatics
D.
semiotics
查看完整题目与答案
【单选题】"She is no less optimistic than her elder sister." The sentence means that
A.
she is not as optimistic as her elder sister.
B.
she is more optimistic than her elder sister.
C.
she is as optimistic as her elder sister.
D.
she is no more optimistic than her elder sister.
查看完整题目与答案
【简答题】阅读理解。 A Leg Walking Right Here are some signs + - x..., the signs are very different. They mean very different things. When you see them, you know what to do. This sign + means that you will add some ...
查看完整题目与答案
【单选题】若一阶电路的时间常数为1s,则零输入响应每经过1s将衰减为原来值的
A.
50%
B.
36.8%
C.
25%
D.
13.5%
查看完整题目与答案
【单选题】EFF表示?
A.
辅助输出
B.
主输出
C.
效果器
D.
均衡器
查看完整题目与答案
【简答题】The institutions have realized that they need to change their economic concept to improve eff______ and service.
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题