Câu 64: Which word differs from the rest in the position of the main stress? a. buoyancy. b. engineering c. equilibrium d. resultant Câu 65: Which word differs from the rest in the position of the main stress? a. buoyancy. b. equilibrium c. engineering d. distinction Câu 66: Which word differs from the rest in the position of the main stress? a. distinction b. equilibrium c. gravity. d. engineering Câu 67: Which word differs from the rest in the position of the main stress? a. circumstances b. buoyancy c. distinction d. engineering IV Câu 68: What does Oscillating means? a. to keep moving from one position to another and back again b. moving from one position to another and back again c. to keep moving from one position to another and stop. d. moving from one position to another and back again and stop Câu 69: What does “Rotary” means? a. moving in a circle around a central fixed-point b. having the shape of a circle; round c. a completely round flat shape d. moving around in a circle Câu 70: Selecting phrase word that describes “aircraft” a. a large aircraft without wings, filled with a gas that is lighter than air b. a flying vehicle with wings and one or more engines. c. an aircraft without wings that has large blades d. any vehicle that can fly and carry goods or passengers Câu 71: Selecting phrase word that describes “mechanical engineering”. a. a person who studies how machines are designed, built and repaired b. the study of how machines are designed, built and repaired c. the study of how mechanical are designed, built and repaired. d. a person who studies how bridges are designed, built and repaired Câu 72: Selecting phrase word that describes “electronic engineering”. a. components and equipment for communications, computing. b. a form of energy from charged, supplied as electric current through cables, wires,… c. produce/ supply electricity d. electricity generation, electrical installation, light. Câu 73: Where is the Objective of sentences: “Mass is the quantity of matter in an object” ? a. is b. Mass c. the quantity of matter d. in Câu 74: Where is the Objective of sentences: “Aluminium is a light metal” ? a. Aluminium b. Light c. Metal d. Light metal Câu 75: Where is the subject of sentences: “Electrical engineers provide all the services” ? a. provide b. engineers c. the services