What is the subject of the paragraph?（）

[主观题]What was your worst subject?

[主观题]What was your favorite subject in high school?

[主观题]What subject do you major in university?

[主观题]What are your major subject and minor subjects?

[单选题]What is the fifth paragraph mainly about?A． Why people become short-sighted.B． Why natural light has a special chemical.C． Why playing outside is good for one’s eyesight.D． Why daylight is much brighter than indoor light.

[单选题]What is the main topic above paragraph? （）A . Logistics must be globalizationB . Logistics is developingC . Logistics needs all nations involved in the worldD . Logistics activity is international

[单选题]A．ccording to Paragraph 4， what puzzles the author isthat some bosses fail toA．see the link between trust and dataprotection.B．perceive the sensitivity of personal data.C．realize the high cost of data restoration.D．appreciate the economicvalue of tru

[单选题]What can be inferred from Paragraph 3?A．Body language is uniqun to humans.B．Animals express emotions just as humans do.C．Humans have other poeers of communication.D．Humans are thfferent from animals to some degree.

[单选题]What does“the days”in Paragraph 3 refer to?A．I maginary lifeB．Simple life in the pastC．Times of inventionsD．Time for constant activity

[单选题]A．ccording to Paragraph 4， what puzzles the author isthat some bosses fail toA．see the link between trust and dataprotection.B．perceive the sensitivity of personal data.C．realize the high cost of data restoration.D．appreciate the economicvalue of tru