看电视时，我们调节电视机的音量按键能改变电视机声音的：[ ]

搜题请搜索小程序“爱下问搜题”

问题选择题

A.音色

B.响度

C.音调

D.传播速度

答案

答案：B

题目分析：

调节音量时，是改变声音的大小，喇叭的振幅发生改变，物理学中用响度来描述声音的这一特征．

故选：B．

听力题

单词拼写（共10小题；每小题1分，满分10分）

小题1:Be _________ (谨慎) about the possible dangers.

小题2:I must a________ for not being able to meet you at the airport on time.

小题3:You can’t fully __________ (欣赏) foreign literature in translation.

小题4:Teachers must take r_________ for the students.

小题5:she seemed totally __________ (专注于)in her book and didn’t notice my coming.

小题6:If you want to pass your exams, you’d better change your a__________ towards study.

小题7:There’s no ________ (争辩) that we also have a problem with population.

小题8:Maybe I should tell them, so they won’t b_________ me for keeping a secret.

小题9: I want to be an ________ (环境的)consultant after graduation.

小题10: Every student is welcome to our club, r_________ of class, grade or age.

单项选择题

某工商局下述哪项录用公务员的做法违反了我国《公务员法》规定( )

A．录用被劳动教养执行完毕1年的胡某

B．录用刑满释放满5年的赵某

C．录用被某私企辞退的赵某

D．录用因民事纠纷正在接受法院审判的的孙某