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更多“A female with androgen insensitivity may have XY sex chromosomes rather than XX.”相关的问题
A、the opportunity cost of good X.
B、the price of good X divided by the price of good Y.
C、the price of good Y divided by the price of good X.
D、the opportunity cost of good Y.
There are many different forms of exercise to suit different tastes. For example, those who enjoy competitive sports may take up ball games. Those who prefer to exercise alone can have a run or take a walk in the morning or in the evening. Besides, people can go swimming in summer and go skating in winter. In short, no matter what their interests are, people can always find one or more sports that are suitable to them.
However, the form. of physical exercise must be chosen carefully. More harm than good will result if people choose the wrong form. of exercise. For the aged, Qigong or Tai Ji Quan will suit them better than competitive sports. Those who have little spare time may have a regular run in the morning. Only if the kind of exercise is chosen properly and performed regularly, will it benefit people’s health, work and study.
(1).Nowadays, more people realize the importance of physical exercise.()
A、True
B、False
(2).It is unnecessary to take some exercise every day.()
A、True
B、False
(3).People who enjoy competitive sports may take up basketball or football.()
A、True
B、False
(4).Physical exercise can do more harm than good to people because they will feel tired after it. ()
A、True
B、False
(5).People can always find one or more sports that benefit their health, work and study. ()
A、True
B、False
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