• 2021-04-14
    中国大学MOOC: Elasticity may be defined as the tendency an object to return to its original state after being deformed.
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      中国大学MOOC: and its economy _________________during and after the war.

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      中国大学MOOC: After realizing his political ideal in his own state of Lu, Confucius began to travel from state to state, trying to spread his teachings.

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      中国大学MOOC: Failure to ______the problem of unity in an organization may weaken its strength.

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      中国大学MOOC: The house has fallen into a state of _____ since its owner has moved out of this city.

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      中国大学MOOC: After the meal, a waiter or waitress may get from a guest.