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• 9. One THz is ______ Hz. (A) 106(B) 109 (C)(D) (E)
• 10. What is the unit of power? (A) N (B) N\/s(C) J (D) J\/s(E) N\/m2
• 11. Accuracy is defined as how accurately a given signal can be ________. (A) guessed(B) measured(C)
• 12. Let's have dinner _________ Tuesday. (A)in (B)over (C)at (D)on(E)with
• 13. The book was published _________ 2020. (A)in(B)over(C)at(D)on (E)with
• 14. You can clean the floor,_________ you can wash the dishes. (A)but(B)later (C)which(D)nor(E)or
• 15. COVID-19 is the ________ for \"Coronavirus Disease 2019\" (A) antonym(B) anomaly(C)
• 16. One picometer is _________ meter. (A)(B)109(C)(D)(E)
• 17. Procrastination is not a good habit. Never ________ till tomorrow what you can do today. (A) get
• 18. It is a device ________ opening cans. (A) in(B) at(C) from(D) for(E) on
• 19. Gallium nitride is a very promising semiconductor material for the applications of power electro
• 20. Global warming is mainly caused by greenhouse gases, of which the most important is _________. (
• 21. If I ______ you, I would not buy it (A) am(B) was(C) are(D) were(E) is
• 22. \"Give me where to stand, and I ________ the earth.\"- Archimedes. (A) moved(B) have
• 23. Each owner has to be responsible for ______ pet. (A) his(B) her (C) their (D) its(E) your
• 24. The _________ of a sensor signifies how much the output signal varies when the input quantity th
• 25. What is the unit of strain? (A) m (B) N (C) N\/m (D) N\/m2 (E) unitless
• 26. What is the difference _______ the two pictures? (A) with (B) betiween (C) among (D) amongst (E)
• 27. We both love this symphony. As the old saying goes, \"'Great minds think ________.�
• 28. Big data refers to huge data system with increasing __________ and varicty. (A) humidify (B) mon
• 29. Many countries around the world have now been working on \"2050 Net-Zero Emissions\"
• 30. What is the synonym of 'Quadruple'? (A) Twofold (B) Half(C) Fourfold(D) Quarter (E) Q
• 31. The climate of the earth is changing faster than ever, mainly _________ human activities\"
• 32. Jane is not only beautiful ________ smart. (A) yet (B) and(C) also (D) but also (E) is
• 33. (A) of, (B) due to, (C) off, (D) on, (E) for