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【单选题】
关于对苷正性肌力作用的描述哪一项是正确( )A.
加强正常心脏和衰竭心脏的收缩性
B.
加强正常心脏收缩性而对衰竭心脏则无作用
C.
加强衰竭心脏而不是正常心脏的收缩性
D.
对心房肌无效 E、无剂量依赖性
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举一反三
【简答题】The old mother felt particularly excited when she r______( 认出 )her sun’s voice through the telephone.
【单选题】看到衣服只能想到保暖,却想不到可以用它来扑火,这体现了( )
A.
知觉特点影响问题解决
B.
思维定势影响问题解决
C.
功能固着影响问题解决
D.
迁移影响问题解决
E.
原型启发影响问题解决
【单选题】Mrs. Wang was so ________ that she couldn’t stop _________.
A.
excited; cry
B.
excited; crying
C.
exciting; crying
D.
exciting; to cry
【简答题】A．She feels excited. B．She feels surprised. C．She is indifferent. D．She is a little annoyed.
【单选题】On receiving the scholarship,_____ that she stood for quite a while speechless.
A.
Sue was too excited
B.
so excited was Sue
C.
excited was Sue
D.
too excited was Sue
【简答题】A．She was very excited. B．She was indifferent to it. C．She was unhappy. D．She felt sorrow about that song.
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