He will show his new CD player to you as soon as he ____ his letter.A. finishes writing B. will fini

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• 在草履虫培养液中加入适量碳素墨水，几分钟后将草履虫制成临时装片在显微镜下观察，被染成黑色的结构最可能是A．伸缩泡B．食物泡C．细胞质D．细胞核-七年级生物
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• 草履虫的表膜不具有的功能是A．保护B．呼吸C．排泄D．消化-七年级生物
• Nina is clever but kind of lazy. If she _______ harder, she _______ better grades.[ ]A. will work; g
• 单细胞个体都很微小，跟人类没有任何关系。-七年级生物
• If he _____ free tomorrow , he ______ to see me .A．will be; will comeB．has ; comesC．is；will comeD．is
• ---“__________ do you watch TV?”---“Every day.”A．How longB．How muchC． How oftenD．When-七年级英语
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• I don’t know ______ he will come tomorrow. ______ he comes , I’ll tell you.A．if ; WhetherB．whether;
• Although he practiced______ those English words a lot, he ______ the pronunciation. A．read, finished
• The teacher with his students _____ playing _____football at this tine yesterday.A．was; theB．is;theC
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• 下列关于单细胞的叙述，错误的是A．整个身体由一个细胞构成B．能够完成呼吸排泄和对外界刺激发生反应等各项生命活动C．不能独立完成生命活动D．大多数在水域环境中生活-七年级生物
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• 下图是某同学在显微镜下观察到的草履虫图像，则草履虫在临时装片上的状态是-七年级生物
• James with the Greens the White Tower Park if it tomorrow.A．are going to; isn’t rainyB．are going to;
• 单细胞动物虽然个体微小，但也有自己的运动器官。-七年级生物
• We will have no water to drink _________ we don’t protect the earth.A. until B. if C. unless-八年级英语
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• ---How long have you been studying at this school? --- I have been studying here­­­­
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• 为了验证草履虫能对外界刺激做出反应。明明做了这样一个实验（如下图）：在甲、乙两块载玻片两端各滴一滴草履虫培养液，并把两滴培养液连通，在右侧培养液的边缘分别放数粒食盐-七年级生物
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• ---So you were in the supermarket __________ you heard a strange sound, right?---That’s true. I ran
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• 下列哪一单细胞生物没有运动能力？（）A．酵母菌B．草履虫C．衣藻D．变形虫-七年级生物
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• We will go climbing _______ it ________ tomorrow.A．if, rainsB．if, will rainC．unless, rainsD．unless,
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• 使用显微镜观察草履虫时，经常在临时装片的培养液中放一些棉丝，其作用是（）A．限制草履虫运动B．增加营养C．便于计数D．增加温度-七年级生物
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