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【单选题】
某药的量效关系曲线平行右移,说明
A.
作用机制改变
B.
作用受体改变
C.
效价增加
D.
有阻断剂存在
E.
有激动剂存在
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参考答案:
举一反三
【简答题】下列关于会计等式的表述中,正确的有() A :资产=所有者权益 B :资产=负债+所有者权益 C :资产=负债+所有者权益+(收入-费用) D :资产=权益
【简答题】In England recently three foreign gentlemen came to a bus stop and waited. About five minutes later, the bus they wanted came along. They were just going to get on when suddenly there was a loud noise...
【判断题】集中战略能使企业能比竞争对手更有效地为其特定的顾客群体服务。
A.
正确
B.
错误
【简答题】In England recently three foreign gentlemen came to a bus stop and waited . About five minutes later, the bus they wanted came along. They were just going to get on when suddenly there was a loud nois...
【单选题】非封闭结合的纵向定位轴线应是 。
A.
屋架外缘与上柱内缘重合
B.
屋架外缘与上柱外缘重合
C.
屋架外缘与外墙内缘重合
D.
上柱内缘与纵向定位轴线重合
【单选题】同一个构件的受到的荷载,哪个值更大?
A.
荷载标准值
B.
荷载设计值
【单选题】影响声音质量的因素不包括
A.
声道数目
B.
采样频率
C.
存储介质
D.
量化位数
【多选题】企业的费用可能表现为一定时期()。
A.
资产的增加
B.
资产的减少
C.
负债的增加
D.
负债的减少
E.
资产的减少及负债的增加
【简答题】Those people who are _______(repair) the road are lots of noise. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】—Would you mind closing the window to keep out the noise? —________.I’ll do it right away.
A.
No way
B.
Of course
C.
Pretty good
D.
Not at all
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