• 2022-05-27
    Was ist falsch(错误的)?
    A: am Morgen
    B: am Nacht
    C: am Abend
    D: am Vormittag
  • B

    内容

    • 0

      当溶液中有两种辅助配位剂L 和A同时对金属离子M产生副反应,这时金属离子M的总副反应系数为 A: aM= aM(L )+ aM(A) B: aM= aM(L ) + aM(A)- 1; C: aM=aM(L )+aM(A)+ 1 D: aM=aM(L )-aM(A)

    • 1

      【单选题】) — ____ you Miss Smith? — Yes, I ____ . A. Are; are B. Am; am C. Are; am D. Is; am A. Are are B. Am am C. Are am D. Is am

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      I tired but I hungry.: am ; am not|am; am|are; are not|is; is not

    • 3

      I_____helpful.He_____helpful,too. A: is,am B: am,is C: am,are

    • 4

      —____ you Mingming? —Yes, I ____.: Am, am|Are,am|Are,are