罗森塔尔效应证明了()的重要作用。
A、激励
B、沟通
C、领导
D、计划
参考答案:A
A.(A) We are content with our cooperation.
B.(B) We plan to strengthen our cooperation.
C.(C) The project was not approved by the two sides.
D.(D) The project was not completed on time.
急性心肌梗死心电图表现为()
A.ST段呈弓背向上抬高
B.病理性Q波
C.T波倒置
D.普遍型ST段压低≥0.1mV
E.ST段弓背向下抬高