碳素钢管、合金钢管、双金属管、紫铜管、黄铜管、铝管、铸铁管、塑料管和内圆面涂塑管或衬

Dear fellow students,

May I have your attention, please?  Now I’d like to make a speech here.  As we know, waste ___小题1:___ (become) common scenes on campus. Some pour the remains of a meal when there is still much ___小题2:___(leave);  ___小题3:___ simply walk away after washing hands, leaving the water ___小题4:___ (run); students leave the classroom every day ___小题5:___ noticing whether fans are switched off. Has thrift(节俭)，one of the most national tradition ___小题6:___ developed from our long history gone? ___小题7:___ so, find it back!

We don’t have to take great pains to control waste, but action and a grateful heart are needed; thank the water that runs through our fingers, and save it for poor Arabian or African countries struggling in water ___小题8:___ (short); thank the light we enjoy because in poor areas, children share a dim(昏暗的) lamp ___小题9:___ (read); thank all the paper we are able to use, for trees are cut down to satisfy ___小题10:___ needs; thank everything nature can offer and everything we can own.

Live and act, so the tradition of thrift will never fade.

符合如下情形之一的人民币公司贷款，利率必须上浮：（）

A、借款人信用评级为CCC级及以下的客户。

B、产能过剩行业（包括钢铁、水泥、煤化工、多晶硅、风电设备、造船）和我行行业信贷投向指引中被列为压缩类的行业（包括炼焦、电解铝、铁合金、电石、平板玻璃）贷款。

C、借款人在我行存量贷款分类为次级及以下。

D、最近3年在我行或他行曾出现逾期或欠息等违约记录的。

E、纳入非不良客户主动退出清单的。

CRTSⅠ型板式无砟轨道水泥乳化沥青砂浆抗压强度试验加荷速度为（）。

A、1.0mm/min

B、1.0cm/min

C、1.0mm/s

D、1.0cm/s

为学与为道

从科学本身而言，要得出新的理论，首先要在更高的思想层次上做出抽象，把所涉及事物的本质客观地联系起来，即得出一个统一的模型；其次，在这个模型基础上推导出新的理论，要把已有的有关单独理论概括其中，即新理论可以解释原有理论能够解释的全部现象，而原有理论却不能解释新理论能够解释的全部。这就是科学活动所遵循的基本逻辑。以下选项中最能反映这种逻辑顺序的是()。

A．新框架→新理论→新探索

B．新框架→新探索→新理论

C．新探索→新理论→新框架

D．新理论→新框架→新探索