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Today’s young people are taking a more active part in online activities. Although the Internet can be 21 for students to collect information and communicate(交流)with their friends, teachers and parents are becoming more and more 22 about the unhealthy web content(网上内容)in the bar. They think that the birth of “Harm-free Internet Bars”(健康网吧)is 23 step to 24 teenagers. It was Sunday afternoon and there were not many 25 seats left in the Feiyu Internet Bar. A few 26 were found playing 27 . A person of the bar was walking around 28 Internet users’ online activities. “My job is to find anyone who is looking at 29 websites and then 30 them from doing so,” he said. “This is a 31 of the ‘Harm-free Internet Bar’project”. Feiyu, a famous Internet bar in Beijing is among the first 19 to 32 the harm-free Internet bar club. In order to help start a better 33 for teenagers’ online activities, China’s Communist Youth League has brought out the program named “Harm-free Internet Bar for Teens”. But while teachers and parents 34 the “harm-free Internet bars”, 35 do many school students think of them? 小题1: A.successful B.useful C.hopeful D.interesting 小题2: A.amazed B.excited C.frightened D.worried 小题3: A.an easy B.a hard C.an important D.an impossible 小题4: A.prevent B.stop C.ask D.protect 小题5: A.comfortable B.empty C.single D.clean 小题6: A.teachers B.students C.parents D.officers 小题7: A.music B.bridge C.chess D.online games 小题8: A.watching B.looking C.seeing D.finding 小题9: A.interesting B.healthy C.unknown D.harmful 小题10: A.stop B.tell C.make D.encourage 小题11: A.work B.program C.room D.pace 小题12: A.join B.help C.open D.keep 小题13: A.place B.environment C.Internet bar D.club 小题14: A.complain about B.worry about C.welcome D.club 小题15: A.how B.why C.what D.whether
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参考答案:
举一反三
【单选题】中国古典园林表现的是()。
A.
人工美
B.
几何美
C.
规则美
D.
自然美
【单选题】自感式传感器或差动变压器采用相敏检波电路最重要的目的是为了( )。
A.
提高灵敏度
B.
将输出的交流信号转换成直流信号
C.
使检波后的直流电压能反映检波前交流信号的相位和幅度
D.
【单选题】Mike hit ______ and he fell down on the ground.
A.
Tom on the head
B.
on Tom's head
C.
at Tom's head
【多选题】关于突触后抑制叙述正确的是:
A.
需要抑制性中间神经元
B.
突触后膜产生IPSP
C.
包括传入侧支性抑制和回返性抑制
D.
需要抑制性神经递质
【单选题】自感式传感器或差动变压器采用相敏检波电路最重要的目的是——
A.
提高灵敏度
B.
将输出的交流信号转换成直流信号
C.
使检波后的直流电压能反映检前交流信号的相位和幅度
D.
使输出电压增加一倍
【单选题】王弼在名教与自然的关系上主张( )。
A.
自然出于名教
B.
名教即自然
C.
越名教而任自然
D.
名教出于自然
【单选题】自感式传感器或差动变压器采用相敏检波电路最重要的目的是( )
A.
提高灵敏度
B.
将输出的交流信号转换成直流信号
C.
使检波后的直流电压能反映检波前交流信号的相位和幅度
D.
使输出电压增加一倍
【多选题】(余慧娟)关于突触后抑制,正确的叙述有()
A.
一个兴奋性神经元不能直接引起突触后神经元抑制
B.
突触后膜产生超极化变化
C.
突触后膜产生部分去极化改变
D.
是由突触前末梢释放抑制性递质引起的
E.
可分为回返性抑制和传入侧支性抑制两种
【单选题】My car______so I had to come by bus.
A.
fell down
B.
broke down
C.
fell over
D.
turned away
【单选题】肺功能检查时,阻塞性通气功能障碍最主要的表现是
A.
肺活量降低
B.
残气量增加
C.
气流指数>1.0
D.
第1s用力呼气容积降低
E.
肺总量降低
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