Theword“miscast”(Line1,Para.4)means A: displaced. B: misunderstood. C: unbelieved. D: misplaced.

（）is the tendency of a vessel to return to its original position after it is displaced therefrom.

中国大学MOOC: Figures show that more than __4__ people in Africa are internally displaced.（请填文字）

Europeans______the indigenous Indian population they met with. A: supplanted B: displaced C: rectified D: renovated

In soil sa______ with water, plant roots must live in an oxygen-deprived environment because all the air is displaced by water.

The President ______ his deputy to act for him while he was abroad. A: promoted B: substituted C: authorized D: displaced

Hotel rooms must be ___________ by noon, luggage may be left with the porter. A: departed B: abandoned C: vacated D: displaced

Coal has been ______ by natural gas as a major source of energy. A: displaced B: deposited C: displeased D: disposed

In manufacturing, cheaper materials are constantly being ______ for the better and more expensive kind. A: replaced B: transformed C: displaced D: substituted

Weeks later he had still not found a job and began to feel （）. A: displeased B: sorry C: discouraged D: displaced