【单选题】【消耗次数：1】
He’s never again written ____ as his first one.
①
so good a book
②
such good a book
③
such good book
④
so a good book
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相关题目
【单选题】
He has left his book here on___, so that you can read it.
①
purpose
②
intention
③
aim
④
meaning
【单选题】
A: Good afternoon. Id like to book a table for two for 7pm on Sunday, please. B: [填空]
①
Yes, speaking.
②
Hold the line.
③
Your name, please.
④
After a while.
【单选题】
He wrote the book in ____ with his wife.
①
proportion
②
installment
③
correspondence
④
collaboration
【单选题】
15.The book was so interesting that he had read it for three hours ______ he realized it.
①
when
②
until
③
after
④
before
【单选题】
He was a good swimmer so he ___ swim to the river bank when the boat sank.
①
could
②
might
③
should
④
was able to
【单选题】
No man is so foolish but he may give another good counsel sometimes.
①
A．没有人如此愚笨，他有时也能给别人提出好的忠告。
②
B．没有人愚笨到偶尔也给别人提出好的忠告。
③
C．人再愚笨，有时也能给别人提出好的忠告。
④
D．偶尔愚笨的人也能给别人提出好的忠告。
【单选题】
He was a good swimmer so he________swim to the river bank when the boat sank.
①
could
②
might
③
should
④
was able to
【单选题】
Good night and thanks again.
①
You can’t say that
②
No, no. It’s what I can do
③
How can you say that
④
Good night
【单选题】
This book is ______ that one, but ______ than that one.
①
as difficult as; expensive
②
as more difficult as; more expensive
③
as difficult as; more expensive
④
more difficult as; as expensive
随机题目
【判断题】
判断对错：抽样调查是从总体中按随机原则抽取部分单位作为样本，进行观察研究，并根据这部分单位的调查结果来推断总体，以达到认识总体的一种统计调查方法。( )
①
正确
②
错误
【单选题】
某企业连续生产其产品，为了检查产品的质量，在20小时内每隔30分钟取出下一分钟的产品进行全部检查，这种方法是（ ）。
①
简单随机抽样
②
整群抽样
③
类型抽样
④
等距抽样
【单选题】
抽样调查的主要目的是（ ）。
①
了解现象发展的具体过程和变化趋势
②
对调查单位作深入具体的研究
③
用样本指标对总体综合数量特征作出具有一定可靠程度的推断估计
④
为计划和决策提供详细生动的资料
【多选题】
下列有关抽样误差的叙述中，正确的有（ ）。
①
系统误差是不可控制的
②
随机误差是不可避免的
③
代表性误差越小则样本代表性越高
④
样本数目越少误差越小
⑤
误差大小受不同抽样组织方式的影响