【单选题】【消耗次数:1】
He doesn’ t spend much time____ his homework.
in
do
on
to do
参考答案:
复制
纠错
相关题目
【单选题】 In order to prepare a lecture, one must do a lot of research and spend plenty of time____ his material so that his speech is clear and easy to follow.
①  organizing
②  managing
③  operating
④  breeding
【单选题】 He will surely finish the job on time _______ he is left to do it in his own way.
①  in that
②  in case
③  as far as
④  so long as
【判断题】 She doesn’t do her work on weekdays, does she?
①  正确
②  错误
【单选题】 _______ the look on his face, he doesn’t t quite understand what the speaker is saying.
①  Judge by
②  Judging by
③  To judge by
④  To be judged by
【单选题】 Isn’t it about the time you __________ to do morning exercises?
①  began
②  begin
③  should begin
④  have begun
【单选题】 Sandy could do nothing but _______ to his teacher that he was wrong.
①  admit
②  admitted
③  admitting
④  to admit
【单选题】 The teacher asked ______ students to do homework ourselves.
①  the
②  his
③  some
④  us
【单选题】 —The red dress fits me very much, doesn’t it?— .
①  Yes, it does.
②  You looks very beautiful.
③  It is a little tight.
④  wonderful
【单选题】 He didn’t keep on asking me the time any longer as he had had his watch ____.?
①  repaired ?
②  to repair ?
③  repairing ?
④  repair?
【单选题】 —Do you have much experience with caring for babies?— .
①  Yes, I do. I am responsible, loving, warm girl, and often take care of kids in my free time.
②  No, you are freshmen. You should work hard.
③  Yes, they are. They are very cute.
随机题目
【单选题】 实验设计的原则包括()
①  对照
②  重复
③  随机
④  以上都正确
⑤  以上都不正确
【单选题】 收集资料要求()
①  完整
②  准确
③  及时
④  以上都正确
⑤  以上都不正确
【单选题】 资料类型包括()
①  计量资料
②  计数资料
③  等级资料
④  以上都正确
⑤  以上都不正确
【单选题】 分析资料包括()
①  统计描述
②  统计推断
③  统计描述和统计推断
④  t检验
⑤  卡方检验
【单选题】 医学统计学包括了()
①  研究设计
②  数据收集、整理
③  分析以及分析结果的正确解释和表达
④  以上都正确
⑤  以上都不正确
【单选题】 有关统计,以下说法正确的是()
①  是一种对客观现象数量方面进行的调查研究活动
②  是收集、整理、分析、推断、判断等认识活动的总称
③  数据汇总仅是统计工作的一小部分内容
④  以上都正确
⑤  以上都不正确
【单选题】 频数分布表和频数分布图的用途包括
①  揭示频数分布的特征
②  便于观察数据的分布类型
③  绘制频数分布表和频数分布图
④  以上都正确
⑤  以上都不正确
【单选题】 变异系数的特点及相应的用途不包括
①  反映标准差占均数的百分比或标准差是均数的几倍
②  可用来比较度量衡单位不同的资料的变异度
③  可以用来代替均数
④  反映的是以均数为基数的相对变异的大小
⑤  比较均数相差悬殊的资料的变异度
【单选题】 离散趋势的统计学描述包括
①  极差和四分位间距
②  离均差平方和方差、标准差
③  变异系数
④  以上都正确
⑤  以上都不正确
【单选题】 正态分布的特点包括
①  中间高、两边低、左右对称
②  集中位置使用均数描述
③  离散程度使用标准差描述
④  以上都正确
⑤  以上都不正确