• 2022-06-06
    “I live on 9200 S. Bell St.” What does S. stand for in this sentence? ( ).
    A: Sour
    B: Street
    C: Sideway
    D: South
  • D

    内容

    • 0

      M: Where have you put the video, Cindy I have to return it to John tomorrow.W: I’ m sorry, I’ ve lent it to my sister. I’ ll get it back for you now. Whose video is it()。 A: Cindy’ s. B: Cindy’ s sister’ s. C: John’ s. D: The man’ s.

    • 1

      E-commerce, which has long been ()stronghold. A: Facebook’s. B: Google’s . C: Apple’s. D: Amazon’s.

    • 2

      What’s the figure of speech applied in this sentence: He hared down the street?

    • 3

      已知向量组α1,α2,…,αs,线性相关,其中αi=[ai1,ai2…,ain]T,i=1,2,…,s.则下列向量组可能线性无关的是( ). A: βi=[ai2,ai1,ai3,…,ain]T,i=1,2,…,s. B: γi=[ai1,ai1-ai2,ai3,…,ain]T,i=1,2,…,s. C: ξi=[ai1,ai2,…,ain-1]T,i=1,2,…s D: ηi=[ai1,ai2,…,ain,ain+1]T,i=1,2,…,s.

    • 4

      A.Yes, I have.B.Yes, let's.C.All right.D.That's OK. A: Yes, I have. B: Yes, let's. C: All right. D: That's OK.