• 2022-05-30
    A number dial lock has four dials. Each dial has 10 numbers from 0 to 9. How many four digit numbers can these four dials make up.( )
    A: 4
    B: 9999
    C: 10000
    D: 10
  • C

    内容

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      4. How many stanzas are there in this poem? And which stanza is different from others in rhyming scheme? A: A. five/four B: B. four/four C: C. four/three D: D. four/two

    • 1

      How many times has the man gone to camp in summer?() A: None. B: Once. C: Twice. D: Four times.

    • 2

      How many parts can the passage be divided into? A: three B: four

    • 3

      1. How many times has the woman stayed in the hotel? A: Once. B: Twice. C: Three times. D: Four times.

    • 4

      Among the four sets of natural numbers, integers, rational numbers and real numbers, which one includes the others? A: The set of natural numbers B: The set of integers C: The set of rational numbers D: The set of real numbers