根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
“The chair is out to kill us,” says James Levine, a professor at the Mayo School of Medicine. Most of us have years of sitting experiences, considering ourselves quite good at it. 【小题1】 But unfortunately ,a good deal of data suggests that we’re off our chairs to spend so much time on the vast variety of other seats where we’re fond of parking our bottoms .Here are some things that scientists have learned about the insidious (阴险的)nature of sitting.
Sitting position has gone wrong .
The human body is designed for walking. 【小题2】 But lately, not so much. In general, scientists believe ,Americans now sit for more than half of their walking hours .Sadly ,the sitting position exerts force on the body which can lead to a lot of trouble including poor circulation (血液循环) ，aches and pains.
【小题3】
We’re not using much energy when we’re sitting still. 【小题4】 It is also just another way of saying “watch out for extra pounds .”It is mainly the chair that has caused the increase in obesity rates .A person with a desk job may burn 300 calories a day at work , but the same person might burn 2,300 calories a day in jobs that require considerable physical efforts. In other words , we need more walking to burn more calories.
Realize the damage.
Sitting at your desk and working hard for hours on end can increase your chances of getting a promotion. 【小题5】 When paring people who spent the most time sitting with those who spent the least time sitting, researchers found more sitting increases the risks of death from all causes.A．Make people bee too fat.B．We will say nature intends us to do it.C．They ought to work out to build their bodies.D．But it also brings people diseases or even early deathE. Certainly people have done that for thousands of years
F. We should be more patient and work longer than before.
G. That is just another way of saying“we are not burning many calories”.B
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(答案→)B
解析：文章介绍了久坐不利健康，对人们会带来哪些伤害。
【小题1】考查句意理解和上下文，根据下文，Here are some things that scientists have learned about the insidious (阴险的)nature of sitting.可知：我们会说天性让我们这样做的，答案是：B
【小题2】考查句意理解和上下文，根据上文，The human body is designed for walking.可知：当然了，人们已经这样做有上千年了答案是：E
【小题3】考查句意理解和上下文，根据下文，We’re not using much energy when we’re sitting still.可知：让人们变得更胖，答案是：A
【小题4】考查句意理解和上下文，根据下文，It is also just another way of saying “watch out for extra pounds .”可知：这是另外一种方式说“我们不能消耗很多的能量。答案是：G
【小题5】考查句意理解和上下文，根据下文，When paring people who spent the most time sitting with those who spent the least time sitting, researchers found more sitting increases the risks of death from all causes.可知：这会给人们带来疾病和早死，答案是：D