• 2022-06-15 问题

    证明[tex=12.429x1.357]vCYkQOzMRdJlPQBWJySMsu7My/TmAV25Eejv0uFitfQn97ofEhwJGBp3xxQ98kwxPhRdu5poK2FiH1P/Yizx8A==[/tex]

    证明[tex=12.429x1.357]vCYkQOzMRdJlPQBWJySMsu7My/TmAV25Eejv0uFitfQn97ofEhwJGBp3xxQ98kwxPhRdu5poK2FiH1P/Yizx8A==[/tex]

  • 2021-04-14 问题

    I ___________my breakfast at 7 yesterday morning.

    I ___________my breakfast at 7 yesterday morning.

  • 2021-04-14 问题

    I will have my breakfast at 7 yesterday morning.

    I will have my breakfast at 7 yesterday morning.

  • 2022-06-05 问题

    My mother is a teacher.She goes to school _______ 7:00 _______ the morning. A: at ; on B: at ; at C: at ; in

    My mother is a teacher.She goes to school _______ 7:00 _______ the morning. A: at ; on B: at ; at C: at ; in

  • 2022-07-27 问题

    若要求△pM=0.2, Et=0.1% ,用EDTA滴定单一金属离子的条件是 A: lgcK’MY≥5 B: lgcK’MY≥6 C: lgcK’MY ≥7 D: lgcK’MY ≥ 8

    若要求△pM=0.2, Et=0.1% ,用EDTA滴定单一金属离子的条件是 A: lgcK’MY≥5 B: lgcK’MY≥6 C: lgcK’MY ≥7 D: lgcK’MY ≥ 8

  • 2022-06-07 问题

    (7)I offered him a drink but he didn't (response) ________to my offer.

    (7)I offered him a drink but he didn't (response) ________to my offer.

  • 2022-06-06 问题

    She viewed my last-minute flurry of activity with panic, and so believed that I was also panicking. (Par 7)

    She viewed my last-minute flurry of activity with panic, and so believed that I was also panicking. (Par 7)

  • 2022-06-07 问题

    I____ my homework at 7:00 yesterday evening. A: finished B: would finish C: was finishing D: finish

    I____ my homework at 7:00 yesterday evening. A: finished B: would finish C: was finishing D: finish

  • 2022-06-06 问题

    (2015天津,7)I______have worried before I came to the new school,for my classmates here are very friendly to me.

    (2015天津,7)I______have worried before I came to the new school,for my classmates here are very friendly to me.

  • 2021-04-14 问题

    (词汇题Unit 7 text B) I hope the battery of my cell-phone can hold ___ until we get help.

    (词汇题Unit 7 text B) I hope the battery of my cell-phone can hold ___ until we get help.

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