单项选择题

When did people begin to realize the value of salt

A．When they used salt to melt snow.
B．When they started to preserve food with salt.
C．After they found animals licking salt.
D．After they found salt's magical powers.

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热门试题

单项选择题

Superstitious activities can be observed in ______.

A．nature
B．the weather
C．animal behavior
D．human society

单项选择题

Which of the following statements is True

A．Evil spirits won't harm superstitious people.
B．Horoscopes can predict one's future.
C．Scientific knowledge can explain every uncertainty in nature now.
D．Tossing a bit of salt over one's left shoulder after spilling salt is a superstitious act.