Air pollution is more serious than water pollution.

Air pollution is more serious than water pollution.

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新课程改革的理论基础是()学习理论。A.人本主义B.认知主义C.建构主义D.行为主义

新课程改革的理论基础是()学习理论。A.人本主义B.认知主义C.建构主义D.行为主义

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There have been many writers who used their pens to fight things that were wr...

There have been many writers who used their pens to fight things that were wr...

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有关小儿味觉,下列哪种说法是错误的()。A.小儿出生时味觉发育就已经发育得较好B.7~8个月的未成熟儿就有味觉反应C.接近满月的新生儿只对甜

有关小儿味觉,下列哪种说法是错误的()。A.小儿出生时味觉发育就已经发育得较好B.7~8个月的未成熟儿就有味觉反应C.接近满月的新生儿只对甜味敏感D.出生数日的新生儿就能分辨出甜、苦、酸味E.味觉是出生时发育最好的感觉器官

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Would you mind closing the window for me?

Would you mind closing the window for me?

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