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[ 文化综合 ][ 单选题 ] 列表
  • 纯电感的交流电路中,电流I与电压U的相位关系为( )。
  • 在纯电感电路中, 没有能量消耗, 只有能量( )。
  • 在纯电容电路中, 没有能量消耗, 只有能量( )。
  • 万用表电阻档检测大电容器质量好坏时,若指针偏转后回不到起始位置,而停在刻度盘
    的某处,则说明( )。
  • 已知某正弦电压的频率 f = 50 Hz ,初相角=30度,有效值为100 V,则其瞬时表达式可为( )。
  • _____ userful advice you give me about learning English!
  • English _____ widely in the world now.
  • Some people choose jobs for other reasons _____ money these days.
  • Lily and Linda _____ the garden. I want to go there, too.
  • I'd like to know _____ you offer some course on career education for adults.
  • Finish your homework first, then you will _____ watch TV an hour.
  • The teacher told us the earth _____ around the sun.
  • —— Good morning! What can I do for you, Sir?
    —— I'll have to _____ because there is something wrong with the screen.
  • She's never seen such a wonderful film, _____ she?
  • September 18th is the day _____ we Chinese people will never forget.
  • In our class,we have only two ________.(2014年湖北省高职统考试题)
  • __________ it is to have a game of basketball after a day of study at school!(2014年湖北省高职统考试题)
  • -Excuse me, will plane for Beijing _____ within an hour?
    -I'm not sure, You can go to the Information Desk for me?
  • The doctor worked _____ five hours _____ a rest.
  • 下列关系式:①0∈Ø,②Ø∈{0},③0∈{(0,0)},④0∈Q中,正确的个数是( )