---“__________ do you watch TV?”---“Every day.”A．How longB．How muchC． How oftenD．When-七年级英语

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• The harder the workers work, _____.[ ]A. the more money they'll get B. they'll get them mo
• 以下关于草履虫的知识，正确的是A．氧的摄入、二氧化碳的排出都通过伸缩泡完成B．个体微小，要用电子显微镜观察C．草履虫趋向有利刺激是反射活动D．观察时，放置儿丝棉花纤维的目-七年级生物
• 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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• ----Have you seen Mr. Black these days, Jack? ----Yes, I met him when I ________ in the street yeste
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• The children will climb the hill if it _____ tomorrow.A．won’t rainB．didn’t rainC．doesn’t rainD．isn’t
• ---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
• While we _________, we saw a UFO land on a street. A．were shoppingB．shoppedC．are shoppingD．shop-八年级英
• It has been two years _________ he came to China. A．sinceB．afterC．beforeD．till-八年级英语
• – I don’t know if Mr. Li ____ to the party this evening.-- I think he will come if he ____ free.A．wi
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• We will go climbing _______ it ________ tomorrow.A．if, rainsB．if, will rainC．unless, rainsD．unless,
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• — I'm sorry that John is out. — Please ask him to call me as soon as he _____. [ ]A. returned B
• 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
• You will have fun if you _____tomorrow.[ ]A. go hikingB. will go hikingC. went hikingD. are going hi
• --Would you like to go to the park with me?--I’d like to you don’t want to go alone.A．untilB．beforeC
• She was so angry at _______ he was doing ______ she walked out, and closed the door heavily behind h
• “Simon wants to know if the Class 3 students___ hiking tomorrow.”“Yes, but if it _____ , they’ll vis
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• 草履虫体内的食物残渣及二氧化碳的排出分别通过哪一组结构来完成的？（）A．口沟、表膜B．胞肛、胞咽C．收集管伸缩泡D．胞肛、表膜-九年级生物
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