【判断题】【消耗次数:1】
I started looking after these plants whose host went out to have a holiday.
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相关题目
【单选题】 Next month, I_______ plan to have a holiday.
①  am
②  /
③  have
【单选题】 8. Bill saidthey would have _________ holiday.
①  a two-month
②  two months
③  two-months
④  two months
【判断题】 Halloween is Britain holiday.
①  正确
②  错误
【判断题】 答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Thats the very thing I have been looking for.
①  正确
②  错误
【单选题】 I have been looking forward to ____ from my parents.
①  :hear
②  :being heard
③  :be heard
④  :hearing
【单选题】 It’s very ____ and very kind of you to offer me this lovely holiday.
①  thoughtful
②  grateful
③  marvelous
④  considerable
【单选题】 _______I like most is_______I can have a party after work.
①  That,that
②  What, that
③  What, what
【单选题】 The party had to be ______ because the host went down with a bad case of flu.
①  called in
②  called off
③  called on
④  called up
【单选题】 We started out early in order that we ____ there in time.
①  would get
②  ought get
③  should get
④  had to
【单选题】 Ive lost my pen. I cant find it anywhere, so I have to buy ____ after school.
①  it
②  one
③  this
④  that
随机题目
【判断题】 准确度的高低用误差来衡量,它是测定结果与真实值之间的差异
①  正确
②  错误
【判断题】 精密度的高低用偏差来衡量,它是测定结果与平均值之间的差异
①  正确
②  错误
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①  正确
②  错误
【判断题】 将7.63350修约为四位有效数字的结果是7.634
①  正确
②  错误
【单选题】 定量分析中,精密度与准确度之间的关系是
①  精密度高,准确度必然高
②  准确度高,精密度也就高
③  精密度是保证准确度的前提
④  准确度是保证精密度的前提
【单选题】 测定试样中CaO的质量分数,称取0.9080g,滴定耗去EDTA标准溶液20.50mL。以下结果表示正确的是
①  10
②  10.7%
③  10.07%???????
④  10.077%
【单选题】 下列各项定义中不正确的是
①  绝对误差是测量值于真值之差
②  偏差是测量值于平均值之差
③  相对误差是绝对误差在真值中所占的百分率
④  平均值就是真值
【单选题】 从精密度好就可判断分析结果可靠的前提是
①  系统误差小
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①  正确
②  错误
【判断题】 关于《中国药典》说法最确切的是我国制定的药品质量标准的法典
①  正确
②  错误