Plants make their own food through photosynthesis. They use sunlight, water and carbon dioxide from the air to make sugar, and they give off oxygen. What gas do plants give off during photosynthesis?
The ostrich is the largest bird in the world. It cannot fly, but it can run very fast on its long, strong legs. What can an ostrich do well?
A good night’s sleep helps the brain store what we learned during the day. Teenagers need about 8 to 10 hours of sleep each night, but many get less. How much sleep do teenagers need, according to the passage?
“The nurse checked the patient’s wristband, asked his name and date of birth, and compared them with the medicine order before giving the tablet.” Why did the nurse most likely do these checks?
“Pressure ulcers, also called bedsores, can form when a person lies in one position for too long. Nurses help prevent them by changing the patient’s position regularly.” Why do nurses change patients’ positions?
“Marco checked the weather report three times, packed an extra jacket and put an umbrella by the door the night before the school trip.” What can you infer about Marco?
Paragraph A argues that hospitals should use more robots for routine tasks to free nurses for patient care. Paragraph B argues that robots cannot replace human comfort and judgement. On which point would both authors most likely agree?
A survey on a fitness website asked visitors, “How many days a week do you exercise?” Most answered five or more. The website reported, “Most adults exercise five days a week.” Why is this conclusion questionable?
ステップごとの詳しい解答：このトピックは examproblems.com で練習できます。