Power walking is different from running at the same pace in that______.
A. it uses more energy
B. it burns much less calories
C. it is restricted to the park
D. it requires special equipment
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According to the passage, one health benefits of walking is that______.
A. your bone density will be decreased
B. you will lose weight in an easy and quick way
C. you will enjoy better heart condition
D. you will have stronger upper body muscles
2007年3月，批发和零售业社会消费品零售总额为多少亿元？()
A. 5499.0
B. 5643.9
C. 8318.O
D. 8717.2
2008年上半年，农村居民人均财产性收入约占农村居民人均现金收入的()。
A. 2.7%
B. 2.8%
C. 2.9%
D. 3.O%
After a strict bedtime schedule, the child is unattended till morning.
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