Practice mode / Nouns People should mind your own business. A Option A: people should B Option B: mind C Option C: your D Option D: business Correct answer C. your Show answer Report a problem How we write and check questions
Question 01 / Nouns Dinosaurs are classified as reptiles, although some appear to have been warms-blooded. A Option A: dinosaurs B Option B: as reptiles C Option C: some appear D Option D: warms-blooded Correct answer D. warms-blooded Show answer Open question
Question 02 / Nouns Lasers are of great value in the areas such as communications and Scientifics research. A Option A: lasers B Option B: in the areas C Option C: such as D Option D: scientifics research Correct answer D. scientifics research Show answer Open question
Question 03 / Nouns Eoippus the ancestor of today’s horse first appeared 54 millions years ago. A Option A: the ancestor B Option B: today's horse C Option C: 54 millions D Option D: years ago Correct answer C. 54 millions Show answer Open question
Question 04 / Nouns Brain waves patterns vary among different people and in different activities. A Option A: brain waves patterns B Option B: vary among C Option C: different people D Option D: different activities Correct answer A. brain waves patterns Show answer Open question
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