皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
听力原文:M: Do you brush at least three times a day? W: No, only once a day. You mean, that's where the problem lies? Q: What is the man? (14)
A.
Teacher.
B.
Dentist.
C.
Flight attendant.
D.
Tour guide.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】抽样偏差(Samplingbias)是指从总体中非随机性抽样带来的系统性错误。
A.
正确
B.
错误
【单选题】His English, ______ used to be very poor is now excellent.
A.
which
B.
that
C.
it
D.
whom
【单选题】I love places _____________ the people are very friendly.
A.
who
B.
which
C.
where
D.
whom
【判断题】红外对射探测器提供了 1对常开触点 。 ( )
A.
正确
B.
错误
【简答题】显示器屏幕上显示的信息每秒钟更新的次数称为 速率,它影响到显示器信息显示的稳定性。
【单选题】听力原文:W: With whom did you go fo the Great Wall? M: My parents, my sister Mary and good friend Charile. How many people went to the Great Wall?
A.
Seven.
B.
Four.
C.
Five.
【判断题】旋转式货架比传统的仓库货架更为先进,可减少人力,增加空间利用率,可利用计算机快速检索找到指定储位,易于拣货。
A.
正确
B.
错误
【判断题】气流床气化法排渣方式均为液态排渣。
A.
正确
B.
错误
【单选题】She is becoming fat, _______ bothered her very much.
A.
which
B.
that
C.
it
D.
of whom
【单选题】The doctor __________ she sent her friend is very well known.
A.
by whom
B.
at whom
C.
whom
D.
to whom
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题