下列是植物细胞代谢过程与[H]的相关叙述,正确的是 A.葡萄糖水解生成[H]的过程中释放少量能量 B.有氧呼吸产生的[H]需要通过两层膜才与氧
The computer was used in teaching. As a result,not only_____,but students became more interested in the lessons. A.saved was teachers’ energy B. was teachers ’energy saved C.teacher
15.填入下面文段空白处的词语,最恰当的一组是( )(3分) 在卡尔·刘易斯一代退役之后,博尔特在近二十年里成为复兴田径运动的最大明星。
1989年,第七届全国人民代表大会第二次全体会议通过了《中华人民共和国行政诉讼法》。这是一部里程碑式的法律,标志着“民告官”有了法律保障。
呼吸作用的意义在于( ) A.呼出二氧化碳 B.为生物的生命活动提供能量 C.消耗氧气
小强上课时突然大汗淋漓、头晕眼花,可能的原因是( ) A.上课想睡觉 B.天气太热 C.没写完作业,怕老师批评 D.没吃早饭,出现低血糖现
When I was nine years old, I loved to go fishing with my dad. But the only thing that wasn’t very fun about it was that he could catch many fish while I couldn’t catch anything. I usually got p
My sister is still very ______ with me because I broke her new pencil box yesterday. A.popular B.satisfied C.honest D.angry