目前出现一些不法分子假借“家电下乡”名义，制售假冒伪劣产品，牟取不法利益，这体现了市

信用评价包括()。

A.评价主体和内容

B.评价等级的划分

C.评价标准

D.评价周期

E.信用信息征集

如图所示,在光滑的水平面上有一质量为m,长度为的小车，小车左端有一质量也是m可视为质点的物块，车子的右擘固定有一个处于锁定状态的压缩轻弹簧（弹簧长度与车长相比可忽略），物块与小车间动摩擦因数为，整个系统处于静止。现在给物块一个水平向右的初速度，物块刚好能与小车右壁的弹簧接触，此时弹簧锁定瞬间解除，当物块再回到左端时，与小车相对静止。求：

（1）物块的初速度。

（2）弹簧的弹性势能E。

生命的主要质量是
病人生命的第一质量是

A.区别健全人与不健全人的标准

B.经治疗能满足病人生理及生存的最基本需要

C.对人类的生命个体实施有效的道德控制

D.体能和智能

E.经治疗病人能发挥自己的聪明才智与特长，在智力、体力方面获得相应的发展

某建设项目中，合同中约定混凝土强度是35MPa，但是与之相对应的规范中的强制性标准为30MPa。质量监督人员在对该项目进行检查时，经过试验证明已完工程的混凝土强度是 33MPa，于是认定为不合格产品，要求施工单位返工。下列观点中，正确的是( )。

A．由于合同不属于政府监督的依据，所以，质量监督人员不可以据此要求施工单位返工

B．由于不符合合同中约定的标准，属于不合格产品，质量监督人员可以据此要求施工单位返工

C．由于满足规范中的标准，属于合格产品，质量监督人员不可以据此要求施工单位返工

D．根本就不属于质量监督人员的范围，质量监督人员不可以据此要求施工单位返工

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

19（）

A.blunder

B.temptation

C.break

D.trait