【多选题】高低压同杆架设,在低压带电线路上工作时,应先检查与()的距离,采取防止误碰带电高压设备的措施。在低压带电导线未采取()措施时,工作人员不得穿越。
【单选题】What's the meaning of "persist"?
【单选题】We must persist _______ what is right and correct what is wrong.
【简答题】人民公社是建成社会主义和逐步向过渡的最好的组织形式。
【判断题】前三点式起落架的主起落架在后,转向轮在前
【单选题】The function of meta-analysis does not include
A.
Identify heterogeneity in effects among multiple studies
B.
Calculate sample size for future research
C.
Estimated size of bias
D.
Increase statistical power and precision to detect an effect