纳税人提供应税劳务、转让无形资产或销售不动产，价格明显偏低而又无正当理由的，主管税务

根据对话内容,在空白处填写适当的话语。

   Dora: Do Chinese keep animals for pets?

Li Dan: Not as __1__ as people in the USA.

  Dora: What animals do they usually keep?

Li Dan: They usually keep dogs, cats, birds, fish and so on.

  Dora: __2__ do you keep?

Li Dan: I don't keep any animals as a pet.

  Dora: __3__?

Li Dan: To keep a pet takes time and costs money.

  Dora: Yes, that's true. If you keep a pet, you need to spend some time __4__ it, like

            walking it, feeding it and cleaning it. When it gets sick,  you need to send it to hospital.

Li Dan: I don't keep pets because I think pets often make our rooms dirty and smelly.  If I keep a

            pet,  I prefer to keep fish because they are clean.

 Dora: __5__. 

企业应按国家环境保护法规的规定，按生产工艺要求安装、配置（）等设施。

A.处理“三废”

B.通风

C.吸尘

D.净化和消声

等容舒张期的定义是（）

A.主动脉瓣关闭到二尖瓣开放间期

B.心室快速充盈早期

C.心室舒张晚期

D.二尖瓣关闭到主动脉瓣开放间期

E.二尖瓣M形曲线的CD段

已知反应A₂(g)+2B₂(g)2AB₂(g)(正反应为放热反应),下列说法中正确的是(　　)。

A．升高温度,正反应速率增大,逆反应速率减小

B．升高温度有利于反应速率的增大,从而缩短达到平衡的时间

C．增大压强,正反应速率增大,逆反应速率减小

D．达到平衡时,正反应速率大于逆反应速率

质量管理的PDCA循环是围绕着实现预期的目标，进行( )活动，随着对存在问题的克服、解决和改进，不断增强质量能力，提高质量水平。

A．计划

B．预测

C．实施

D．处置

E．检查