【单选题】【消耗次数:1】
4.One more week, ______ we will finish the task.
or
so that
and
if
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相关题目
【单选题】 4. One more week, ______ we will finish the task.
①  don’t they
②  didn’t they
③  did they
④  do they
【单选题】 We will fly to Guilin, _______ we plan to stay for one week.
①  that
②  where
③  which
【单选题】 They _ on the programme for almost one week before I joined them, and now we on it as no good results have come out so far.
①  had been working; are still working
②  had worked; were still working
③  have worked; were still working
④  have worked; are still working
【单选题】 4. I think the story is not so ____as that one.
①  interesting
②  interested
③  more interesting
④  most interesting
【单选题】 A: Is it time for us to set off now? B: [填空]. We’ll have to wait for one more hour.
①  Certainly, it is
②  Thats all right
③  Sorry, I am afraid not
④  Sorry,its too long
【单选题】 I doubt[填空] we can finish it on time.
①  not
②  and
③  so
④  if
【单选题】 We ran to the trees, we couldnt see any more monkeys.
①  but
②  for
③  so
④  and
【单选题】 Only when one is ______ of one’s getting behind is one more likely to catch up.
①  critical
②  aware
③  visual
④  effective
【单选题】 I think the story is not so ______ as that one.
①  Interesting
②  interested
③  more interesting
④  most interesting
【单选题】 17.I dont think we can finish all the work before Friday, ____we?
①  shall
②  will
③  can
④  do
随机题目
【判断题】 任何一个分布都必须满足:各组的频率大于零,各组的频数总和等于1或100%。
①  正确
②  错误
【判断题】 抽样平均误差总是小于抽样极限误差。
①  正确
②  错误
【单选题】 用标准差比较,分析两个同类总体平均指标的代表性的前提条件是
①  两个总体的标准差应相等
②  两个总体的平均数应相等
③  两个总体的单位数应相等
④  两个总体的离差之和应相等
【单选题】 抽样调查的主要目的是
①  对调查单位作深入研究
②  用样本指标来推算总体指标
③  计算和控制抽样误差
④  广泛运用数学方法
【判断题】 抽样成数的特点是:样本成数越大,则抽样平均误差越大。
①  正确
②  错误
【判断题】 回归系数和相关系数都可以用来判断现象之间相关的密切程度。
①  正确
②  错误
【单选题】 现象之间的相关密切程度愈高,则相关系数愈接近于
①  0
②  0.3-0.5
③  0.8-0.9
④  ±1
【单选题】 权数对算术平均数的影响作用,实质上取决于
①  作为权数的各组 单位数占总体单位数比重的大小
②  各组标志值占总体标志总量比重的大小
③  标志值本身的大小
④  标志值数量的多少
【单选题】 强度相对指标与平均指标相比
①  都具有平均意义
②  都可用复名数表示
③  都是两上有联系的总体对比
④  都具有正逆指标
【单选题】 现象之间的相互关系可以归纳为两种类型即
①  相关关系和函数关系
②  相关关系和因果关系
③  相关关系和随机关系
④  函数关系和因果关系