Page 418 - Benchmark-4.1
P. 418

Key Words









        B     Write the correct words for the definitions.





          5.           ____________ : n. a system that can find objects
                                radar




                                                                             by using radio waves








          6.           ____________ : v. to find the size or length of
                           measure



                                                                           something in standard units




















                                                                                                                                                Unit 12 | The Storm Chaser
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