一污水处理厂每日处理污水量为4000m3，采用生物接触氧化技术处理，若处理1m3污水

如图为验证机械能守恒定律的实验装置示意图。

现有的器材为：带铁夹的铁架台、电磁打点计时器、纸带、带铁夹的重锤、天平。回答下列问题：

为完成此实验，除了所给的器材，还需要的器材有________________。（填入正确选项前的字母）

A．刻度尺

B．秒表

C．0～12 V的直流电源

D．0～12 V的交流电源

To do for you

Baby and me

St. Benedicts Family Medical Center’s “Baby and me” classes, 11 a.m. to noon Tuesdays, at Jerome Public Library, 101 First Ave. E.

This week’s topic: story telling. The class is educational support for parents and babies. A baby scale is available each week.

Free; 324-6133

Infant (婴儿)care

Infant care class of St. Benedicts’ prepared childbirth series (系列), 7-9 p.m. Wednesday, at Jerome Public Library, 101 First Ave. E.

Topics: baby care and early parenting. The class is offered separately, or as part of the childbirth series. Mothers may register (登记) even if their babies will be born at a different hospital.

Cost is $5. Register: 732-3148.

Self defense （自我保护）

College of Southern Idaho’s Community Education Center is offering a course “Self defense,” 7-8:30 p.m. Thursdays, beginning this week to Dec. 16, in room 304 in the College of Southern Idaho gym. Bryan Matsuoka and Gary Phelps will instruct.

Learn defensive skills and the coordination (协调) of mind and body.

Cost is $105. Register: 732-6442 or communityed.csi.edu.

Fitness for seniors

South Central Public Health District is observing Fall Prevention AWARENESS Week Sept.19-25 to raise awareness (意识)of falls and reduce fall risk in south central Idaho.

The health district will provide a Fit and Fall proof class leader training from 9 a.m. to 3:30 p.m. Friday at 1020 Washington St. N. in Twin Fall. Training is for individuals interested in volunteering. Volunteers aren’t required to have a physical education degree but should have exercise experience. Register for the training by Wednesday: 737-5988.

“To do for you” is a listing of health-related activities, events and education in the following Monday.

小题1:“Baby and me” classes are held mainly for ______.

A．teachers and parents

B．children and teachers

C．parents and children

D．parents and babysitters (保姆)小题2:Which activity can help the women who will soon have babies?

A．Baby and me

B．Infant care

C．Self defense

D．Fitness for seniors小题3:Which of the following phone number can help you reduce fall risk?

A．737-5988

B．324-6133

C．732-6442

D．732-3148

根据我国监管机构的要求，商业银行可以选择()来计量操作风险监管成本。

A.标准法

B.替代标准法

C.期望方差法

D.高级计量法

E.自我评估法

【背景资料】某住宅楼工程，位于城市中心区，单位建筑面积24112m²，地下一层地上17层，局部九层，混凝土采用C30级，主要受力钢筋采用HRB335级，在主体结构施工到第五层时，发现三层部分柱子承载能力达不到设计要求，聘请有资质的检测单位检测鉴定仍不能达到设计要求，拆除重建费用过高，时间较长，最后请原设计院核算，结果表明能够满足安全和使用要求。 该结构地下防水采用卷材防水和防水混凝土两种方式，屋面采用高聚物改性沥青防水卷材，屋面施工完毕后采用淋水方法进行渗漏检查，持续淋水1小时后开始检查、观察。在竣工验收中对墙体偏差，参加质量验收的各方验收意见不一致。

请根据上述背景资料完成以下选项

经查明并认定屋面产生渗漏的原因是由于使用单位在屋面安装中央空调相关设备破坏原防水层所致，施工方不同意承担该项防水维修费用的要求合理（）

多型腔注射模的型腔数目一般根据注射机的锁模力大小和（）来确定。

A、注射压力

B、模具的最大厚度

C、最大注射量

D、最大开模行程