• 2022-05-28
    Different hypotheses have been put forward to explain why UFOs exist.
    A: sentence
    B: comments
    C: conclusions
    D: theories
  • D

    内容

    • 0

      Why has it been difficult for people to find out more about dreams A: Different people have different ideas about dreams. B: Different dreams have different meanings. C: People can only have their dreams studied when they are sleeping. D: People only have dreams when they are sick.

    • 1

      Of the four theories that explain how interest rates on bonds with different terms to maturity are related, the one that assumes that bonds of different maturities are not substitutes for one another is the ________

    • 2

      The meeting______ in October, put the plan has been put off again and again. A: was to have been held B: ought to have held C: was to be held D: must have been held

    • 3

      When the lender and the borrower have different amounts of information regarding a transaction, _________ is said to exist.

    • 4

      The project requires more labor than____because it is extremely difficult. A: have been put in B: to be put in C: has been put in D: being put in