对于无器质性心脏病无症状的室性期前收缩的患者，应采取的治疗是（） A.去除病因和诱因

Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

A. alert    B. classify      C. commit   D. delicately   E. gentle     F. impose

G. labels   H. moderation    I. relieve    J. signals      K. simply

Let's say you've decided you want to eat more healthfully. However, you don't have time to carefully plan menus for meals or read food __小题1:__ at the supermarket. Since you really__小题2:__ yourself to a healthier lifestyle, a little help would come in handy, wouldn't it? This is where a "choice architect" can help__小题3:__some of the burden of doing it all yourself. Choice architects are people who organize the contexts in which customers make decisions. For example, the person who decides the layout of your local supermarket-including which shelf the peanut butter goes on, and how the oranges are piled up—is a choice architect.

Governments don't have to__小题4:__healthier lifestyles through laws  for example, smoking bans. Rather, if given an environment created by a choice architect-one that encourages us to choose what is best-we will do the right things. In other words, there will be designs that gently push customers toward making healthier choices, without removing freedom of choice. This idea combines freedom to choose with__小题5:__hints from choice architects, who aim to help people live longer, healthier, and happier lives.

The British and Swedish governments have introduced a so-called "traffic light system" to __小题6:__foods as healthy or unhealthy. This means that customers can see at a glance how much fat, sugar, and salt each product contains__小题7:__by looking at the lights on the package. A green light __小题8:__that the amounts of the three nutrients are healthy; yellow indicates that the customer should be__小题9:__; and red means that the food is high in at least one of the three nutrients and should be eaten in __小题10:__. The customer is given important health information, but is still free to decide what to choose.

（）的造假、欺诈等行为严重影响了我国市场经济秩序。

A.教育行业

B.财经行业

C.科技行业

D.医疗行业

由知母、粳米、石膏、甘草组成的方剂是（）

A.麦冬汤

B.白虎汤

C.泻白散

D.玉女煎

E.泻青丸

抹灰工程是将各种砂浆及其他拌合物涂抹或将饰面块材贴铺在建筑物的墙面、顶棚、地面等表面上的一种装饰工程。( )

长时间耐力运动时，血液中含量明显增加的物质是（）。

A.乳酸

B.胆红素

C.丙酮酸

D.酮体