下列属于单细胞生物的是（）A．草履虫B．洋葱C．黄瓜D．金鱼-七年级生物

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• I don’t knowhe will come tomorrow,he comes, I will tell you.A．if; whetherB．whether; whetherC．whether
• 下列各项中，不属于单细胞生物的是（）A．病毒B．变形虫C．酵母菌D．草履虫-七年级生物
• 下列属于单细胞生物的是（）A．衣藻B．草履虫C．眼虫D．A.B.C都是-七年级生物
• The mountain was ______ steep ______ few people in our city reached the top.A．so; asB．so; thatC．as;
• Tomorrow is Sunday. Jim will go hiking with his friends if it ________.A．isn’t rainB．doesn’t rain C．
• I'll go camping with you, if I _____ free tomorrow.[ ]A. will be B. am C. shall be D. was -九年级英
• 眼虫和草履虫的身体由个细胞构成，具有精致和复杂的来完成各种生理功能。（2分）-七年级生物
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• 下列生物中属于单细胞生物的是()A．草履虫B．大豆C．蚂蚁D．蚯蚓-七年级生物
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• 草履虫是单细胞动物．______．-生物
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• 请根据下图的实验来探究草履虫对刺激的反应：（8分）取三块载玻片，在每块载玻片的两端各滴一滴草履虫培养液，然后把这两滴培养液连通起来。在三块载玻片相同一侧的培养液中分别-七年级生物
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• 关于草履虫的说法中，不正确的是()A．像倒转的草鞋底B．全身布满纤毛C．体长大约不到一粒芝麻的1/10D．生活在水流湍急的清水沟中-七年级生物
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• 观察草履虫结构示意图，回答下列问题：（5分）（1）草履虫靠（）的摆动在水中旋转前进；（2）草履虫靠（）进行呼吸，摄入氧，排出二氧化碳；（3）草履虫的活动具有逃避食盐，趋向肉汁的规-七年级生物
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• They ____________ having an argument at seven o’clock last night when CCTV ______ to broadcast news．