【自杀率相关】Why are people now less likely to take their own lives?
A. Pressure
B. Urbanisation
C. Greater freedom
D. Leaving the village
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【产奶的蜘蛛】Where is the observation object jumping spider from?
A. Japan
B. Taiyuan
C. Taiwan
D. Taishan
【产奶的蜘蛛】What other animals are mentioned in the article that have lactation behavior?
A. Pigeons
B. Dogs
C. Pigs
D. Flamingos
【产奶的蜘蛛】What is the effect of milk on spiders?
A. To boost their overall health.
B. To make them not sad.
C. To improve the chances of survival as adults
【产奶的蜘蛛】Which country is the discovery of scientists?
A. China
B. America
C. Japan
D. France
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