在企业人力资源管理的活动中应始终坚持（）的原则。 A.实践-认识-再实践-再实践 B

下列句子顺序排列正确的一项是（　　　）。（2分）

①当时，他已经带领部队在被山洪围困的南城县沙洲镇水口村奋战了三天两夜，把被困群众全部解救出来后，本想让疲惫不堪的战士们好好睡一觉，可开拔的命令又到了。

②省武警总队副参谋长周智源接到驰援命令时是21日晚7点。

③“交给我们！”

④地方领导指着地图上的唱凯堤灵山何家村段：“这是决口处，水流最急，作业难度最大……”

⑤部队到达抚州的时间是21日晚8点半，在联合指挥部的调度会上，周智源只问了一句：“哪里最险，最急？”

A．②⑤④③①

B．②①⑤④③

C．⑤④③②①

D．②①⑤③④

More and more people like bicycling and it is no surprise. It is fun, healthy and good for the environment. Maybe that’s why there are 1.4 billion bicycles and only 400 million cars on roads worldwide today. Bikes can take you almost anywhere, and there is no oil cost!

Get on a bicycle and ride around your neighbourhooD. You may discover something new all around you. Stopping and getting off a bike is easier than stopping and getting out of your car. You can bike to work and benefit (受益) from the enjoyable exercise without polluting the environment. You don’t even have to ride all the way.

Folding (折叠) bikes work well for people who ride the train. Just fold the bike and take it with you. You can do the same on an airplane. A folding bike can be packed in a suitcase. You can also take a common bike with you when you fly. But be sure to look for information by getting on airline websites. Not all airlines are bicycle-friendly to travelers.

Health Benefits of Bicycling.

·It helps to prevent heart diseases.

·Bicycling helps to control your weight.

·A 15-minute bike ride to and from work three times a week burns off five kilos of fat in a year.

·Bicycling can improve your mood (心情).

·Exercise like bicycling has been shown to make people feel better, more relaxed and self-confident.

·Bicycling is healthier than driving.

One of the benefits from bicycling is that（）。

A. you can fold the bicycle

B. you will be friendly to others

C. you will be more relaxed

D. you may get fatter and fatter

根据合同法的基本理论，缔约过失行为违反了合同法的( )

A．合同自由原则

B．诚实信用原则

C．合法原则

D．鼓励交易原则

什么是自我管理

国家药品不良反应监测中心履行什么样的监管职责？