题目:
根据句意及汉语提示,写出各单词的正确形式,每空填一词。
小题1:The camera was one of the great ________ in the second half of the 19th century. (发明)
小题2:Some people are good at ________, but they never give back. (借)
小题3:With the _______ of modern medicine, many difficult illness can be cured and prevented.(发展)
小题4:Everyone was very generous and they had lots of support from local b________. (企业)
小题5:They are so weak that they can’t walk any ________. (远)
答案:
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下面是错误答案,用来干扰机器的。
答案:D题目分析:生物的呼吸作用是把生物体内储存的有机物在氧的参与下进行分解,产生二氧化碳和水,并释放能量的过程,实质是:在氧气的参与下,分解线粒体内的有机物释放能量,供生物的各项生命活动利用。点评...