WHO main activities are carrying _______ researches on medical development and improving international health.
Đáp án đúng là: D. out
Giải thích:
Cụm động từ 'carry out' có nghĩa là tiến hành, thực hiện. Trong ngữ cảnh này, WHO thực hiện các nghiên cứu về phát triển y tế và cải thiện sức khỏe quốc tế.
Các câu hỏi liên quan
- Be careful when using electrical ______________.
- The program often results in either a certificate or a degree in a particular field of study.
- Teenagers today live in a very competitive world. It is more important than ever to succeed at school if they hope to have a chance in the job market afterwards. It’s no wonder that many young people ___(1)___ about letting down their parents, their peers and themselves. To try to please everyone, they take on too many tasks until it becomes harder and harder to balance their homework assignments, parties, sports activities and relationships. The result is that young people suffer stress. There are different ways of dealing with stress. Everyone knows that caffeine, in the form of coffee or soft drinks, keeps you awake and alert. But caffeine is a drug which can become ___(2)___. In the end, like other drugs, caffeine only leads to more stress. There are better ways to deal with stress. Physical exercise is a good stress reliever ___(3)___ it increases certain chemicals in the brain which calm you down. It is also advisable that you should get enough sleep at night and spend more time hanging out with your mends or taking pan in outdoor activities.
- Today, childhood is spent mostly indoors watching television, playing video games and ___(1)___ the Internet. When children do go outside, it tends to be for scheduled events like a soccer match or a fishing derby. These events arc held under the watch of adults.The shift to an indoor childhood has accelerated in ___(2)___ past decade, with a significant decline in spontaneous outdoor activities such as bike riding, swimming and touch football, according to separate studies by the National Sporting Goods Association. ___(3)___, a child is six times more likely to play a video game on a typical day than to ride a bike.Indoor childhood has brought about some changes which can be seen in children’s bodies. In the 1960s, 4% of kids were obese. Today, 16% are overweight. The changes can also be seen in their ___(4)___. Studies indicate that children who spend plenty of time outdoors have a longer attention span than those who watch ___(5)___ television and play video games.
- “What was the weather like here” – “It was very sunny and hot. We had a bit of a ______________”