题目

下列各式子中，能正确表示呼吸作用的是（    ）     A、有机物→二氧化碳+水+能量B、有机物→二氧化碳+水+氧气+能量 C、有机物+氧气→水+二氧化碳D、有机物+氧气→水+二氧化碳+能量 答案：D根据句意，用所给动词的正确形式填空。【1】_______ (Read) is good for everyone.【2】Listen! The music _______ (sound) beautiful.【3】It is so cloudy. I think it ____________ (rain).【4】Would you please _______( take) a message for me?【5】They _____________ (go) back in three years’ time.【6】It's easy for me ____________ (learn) Chinese well.【7】Don’t talk! Children ____________ (sleep) in the room.【8】I like his songs because they can make me_______ (feel) great.【9】—Who usually _______(buy) clothes for you? —My mother does.【10】It takes him two hours ____________ (do) his homework every evening. ]