全部来自 AI 原创生成并经逐题审校的题目,带 精品 标记的为 AI 复审通过。整卷生成请去组卷。
Mary 的乒乓球不见了。Ben 打开抽屉,把球拿出来递到 Mary 手里。Mary:Thank you! 请选择 Ben 此时最恰当的一句话:A. Here it is. B. You're welcome. C. Goodbye! D. Thank you.
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英语课上,老师说:"Stand up, please!" 下课铃响后,老师想让大家做相反的动作,应该说:A. Sit down, please. B. Stand up, please. C. Don't shout, please. D. Look at me, please.
晚餐后,Ann 向爸爸介绍自己的弟弟,她说:“This is my brother.” 朗读这句话时,句尾应该用___调。(填“升”或“降”)
补全电话对话(每空一词):Lily 打电话给 Tom 邀请他周日去图书馆,接电话的正好是 Tom。 Lily: Hello! ___ is Lily. Tom: Hi, Lily! ___ are you? Lily: I'm fine, thanks. Would you like to go to the library with me on Sunday? Tom: Sorry, I can't. I ___ to visit my grandma on Sunday. Lily: OK. See you at school on Monday! Tom: See you!
某校高三数学测验的试题从两个题库中抽取:从校本库抽取的概率为3/8,从区级库抽取的概率为5/8。已知校本库中的题目为探究题的比例是1/4。(1) 若区级库中探究题的比例为1/5,从题库中随机抽取一题,该题为探究题的概率是____;(2) 若从题库中随机抽取一题,该题为探究题的概率是3/16,则区级库中探究题的比例是____。
小组交流潜望镜设计方案:光线从竖直筒身上端水平向右射入,经第一块平面镜反射后竖直向下,再经第二块平面镜反射后水平向左射出。为使方案图表达这一光路,两块平面镜都应与筒身成____角,且反射面分别朝向____。
某班级男生与女生的人数之比为 5:4。本学期男生人数减少了 10%,女生人数增加了 12.5%,则调整后该班男生与女生的人数之比为( )。A. 1:1 B. 5:4 C. 9:10 D. 10:9
Lingling在给笔友Kate写邮件,她想知道Kate的生日在哪个月。她在邮件里问:'W____ is your birthday?' 很快收到了Kate的回信:'My birthday is in J____(七月),and my twin brother's birthday is in the same month, too.' 请根据情境和中文提示,补全对话中所缺的两个单词(注意首字母已给出)。
方格纸的列从左向右编号,行从下向上编号。一个窗花标记点原在第3列、第4行,窗花先向右平移5格,再向下平移2格,最后向左平移1格。标记点最后在什么位置? A. 第7列、第2行 B. 第7列、第6行 C. 第8列、第2行 D. 第4列、第2行
周六,乐乐打完球跑进家,妈妈正在厨房烧水。请从方框中选词补全他们的安全对话(每词限用一次,方框中有一个词是多余的)。词库:run, touch, hot, careful, safe A: Don't ___ in the house! The floor is wet. B: Sorry, Mom. A: The water in the pot is ___. Don't ___ it! B: OK, I will be ___ at home. Safety first!
Yang Ling is writing a diary in English. Read and choose. Last Sunday, my family went to the park. While we ______ a picnic on the grass, it suddenly began to rain. We had to run home quickly. What a day! A. have B. had C. were having D. was having
某恒星内部的核反应链如下:第一步,¹¹₆C 发生衰变生成 ¹¹₅B 和某种粒子 X;第二步,¹¹₅B 与 ¹₁H 聚变生成 3 个 ⁴₂He。关于粒子 X 与第二步反应,下列说法正确的是( ) A. X 为 ⁰₋₁e(电子),第二步反应前后质量数守恒、电荷数守恒 B. X 为 ⁰₊₁e(正电子),第二步反应生成 3 个 α 粒子,总电荷数为 6 C. X 为 ⁰₋₁e(电子),第二步反应生成 3 个中子 D. X 为 ⁰₊₁e(正电子),第二步反应生成 2 个 α 粒子和 1 个质子
完成对话(每空一词)。Helen 想询问新朋友 Nancy 的周末活动:Helen: Hi, Nancy! ___ do you ___ at weekends? Nancy: I usually visit my grandparents and chat with them. 后来 Helen 想知道 Nancy 的妈妈周末经常做什么,她又礼貌地问:What ___ Nancy's mother ___ at weekends?
小明做手工用了50分,接着整理书桌用了35分。他做这两件事一共用了多少分?合多少时多少分?
读一读日程对话,填入合适的月份和日期。每空填一个词。 Mia: When is the art show? Leo: It’s in ______. It’s on the 12th. Mia: Is the class party in the same month? Leo: No. It’s in the month after April, on the 3rd. Mia: When is the art show? Leo: It’s in the month before the class party, on the ______.
小陈家办理宽带升级后,师傅把入户光纤接到光猫上,再用双绞线将光猫与无线路由器连接,家里的电脑、手机即可上网。小陈说:光猫的作用之一是把光信号转换为电信号,而无线路由器可以把家里多台设备连接起来组成局域网。请你判断他的说法是否正确。
上周日,Ben在图书馆,他的两个妹妹在动物园。回来后Ben问她们:"___ you at the zoo last Sunday?" 妹妹们回答:"Yes, we ___, but we ___ happy because it rained all day." 选择填空完全正确的一项:A. Were; were; weren't B. Was; were; wasn't C. Were; was; weren't D. Were; were; wasn't
Mia 谈论她的上学日:I have breakfast at 7:05. I go to school 25 minutes later. When do I go to school? A. At 7:20. B. At 7:25. C. At 7:30. D. At 7:35.
阅读短文,回答问题。 清晨,雾气渐渐散去,河岸边的草叶上挂着晶亮的露珠。陈晓沿着小路慢慢骑行,听见远处传来清脆的鸟鸣。骑到桥边时,他停下来舒展了一下身体,觉得神清气爽。 “神清气爽”在文中指陈晓有什么感受?
读短文,根据季节顺序和活动补全句子。There are four seasons. My favourite season comes after spring and before autumn. I can swim in the lake then. I like ___ best.