单选题:在模拟探究“酸雨对植物的影响”实验中,将实验装置放在向阳处的主要目的是( )。 题目分类:初中生物 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 在模拟探究“酸雨对植物的影响”实验中,将实验装置放在向阳处的主要目的是( )。 A.让植物叶片进行充分的光合作用 B.有助于植物叶片的气孔张开 C.促进酸雨与植物体内有机物反应 D.帮助植物体提高温度 参考答案: 答案解析:
下列有关人体消化系统的描述中,不正确的是( )。 下列有关人体消化系统的描述中,不正确的是( )。 A.消化系统由消化道和消化腺两部分组成 B.小肠是消化和吸收营养物质的主要部位 C.所有的消化腺都能分泌消 分类:初中生物 题型:单选题 查看答案
If it __________ for his bad cold, Rick would have enjoyed If it __________ for his bad cold, Rick would have enjoyed more on his birthday 分类:初中生物 题型:单选题 查看答案
What's the starting point and destination of English course What's the starting point and destination of English course?A.Knowledge imparta 分类:初中生物 题型:单选题 查看答案
_________ aims to help students to pay attention to teachin _________ aims to help students to pay attention to teaching content efficientl 分类:初中生物 题型:单选题 查看答案
--She unwillingly took the job, didn't she?--I've no idea. --She unwillingly took the job, didn't she?--I've no idea.A.It doesn't hurt t 分类:初中生物 题型:单选题 查看答案