人参独用即可挽救虚脱（ ）

A、恐惧导致逃避行为;
B、恐惧导致情绪放松；
C、恐惧导致过度紧张，情感压抑；
D、恐惧影响社交。

A、birthday party
B、evening party
C、opening ceremony
D、wedding ceremony

Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points.The activity of animals is usually coordinated with periodically recurring events in the environment.A．Mostanimalssurviveandreproducesuccessfullywithoutcoordinatingtheiractivitiestoexternalenvironmentalrhythms．B．Thecircadianperiodofananimal’sinternalclockisgeneticallydeterminedandbasicallyunchangeableC．Environmentalcuessuchasachangeintemperatureareenoughtoresetananimal’sclock．D．Animalshaveinternalclocksthatinfluencetheiractivitiesevenwhenenvironmentalcuesareabsent．E．Animalsarelessaffectedbylargedifferencesbetweentheirinternalrhythmsandthelocalsolardaythanarehumans．F．Becauseananimal’sinternalclockdoesnotoperateona24-hourcycle,environmentalstimuliareneededtokeepthebiologicaldayalignedwiththesolarday．