Read the passage below and choose the best answer (A, B, C or D) to each gap.
One of the best things you can do for your body is exercise. But how (32) ____ is enough? Some people think that doing simple things like cleaning the house is helpful. Other people do heavy exercises every day, (33) ___ instance, running or swimming. One thing experts do agree on is that (34) ___ kind of exercise is good for you.
Along with exercise, having a healthy diet can help promote good health. Foods like vegetables and fruit should (35) ___ several times each day. It is also important to eat foods high in fiber such as beans, grains, fruit and vegetables. Fibers helps your body to (36) ___ the food you eat. It also helps your body in other ways such as decreasing the chance of getting some cancers, hearts disease and diabetes.
32. A. far B. many C. more D. much
33. A. by B. for C. in D. with
34. A. all B. any C. both D. some
35. A. eat B. eating C. been eaten D. be eaten
36. A. consume B. digest C. pump D. spoil
Trả lời và giải thích giúp mình với
Một vật nặng 10 kg được thả trượt không ma sát từ đỉnh dóc nghiêng 00 so vs mp ngang biết dốc dài 10 m, lấy g = 10m/s2
a) Xác định vận tốc của cật tại chân dốc
b) Khi đến chân dốc, vật chuyển động qua mặt phẳng ngang được bao nhiêu m thì dừng? Biết lực cản trên mp ngang là 10 N