企业员工在月末递交自己的工作总结,评价自己业绩的方法属于_______业绩考评方法。
A. 书面评语
B. 关键事件法
C. 图尺度法
D. 与行为相联系的等级评分法
张仲景的代表性著作是()。
A. 《内经》
B. 《本草纲目》
C. 《神农本草经》
D. 《伤寒杂病论》
Which of the following would weaken the author's argument that the Antikythera mechanism was a thousand years ahead of its time?
A. Items discovered on the Antikythera shipwreck were found to date back to 500 BCE.
B. Similarly complex astrolabes were recently found at a series of archeological sites dating between 100 and 500 CE.
Complex machines involving pulleys and ropes were found at archeological sites on the Greek island of Antikythera.
D. At the time of the Antikythera shipwreck, the island of Rhodes was famous for its collection of scientific devices.
E. Ancient Romans were famous for their acquisitions of Greek art and architecture.
The main purpose of the passage is to
A. explain why it is important to invest in space research
B. explain how magnetic substorms interfere with satellite communications
C. define magnetic substorms and identify a recent scientific experiment to study them
D. compare two alternative approaches to the study of magnetic substorms
E. demonstrate that unmanned probes are the best way to conduct research in space