Question 3
Complete the following sentence with the right option from the words supplied after each sentence

Astronomers keep a close watch on the night sky in order not to miss the _______ appearance of some stars.

  • A.parallel
  • B.periodic
  • C.regular
  • D.constant
Objective

Question details

Exam body
UNICAL
Subject
English Language
Year
2012/2013
Question no.
#3
Type
Objective

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