请用不超过150字的篇幅，概括给定资料所反映的问题。

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

We high school students do have some growing pains, but we can get rid of them__小题1:__ (correct) and wisely. __小题2:__, some of us are upset __小题3:__ our body styles and looks. It’s unnecessary and it’s not important at all. We needn’t care about it. It is one’s inner beauty __小题4:__ matters. Second, we sometimes seem to be misunderstood by our teachers, parents and classmates. __小题5:__ (face) with this, we can find a proper time to have a heart-to-heart talk with them, trying __小题6:__ (remove) the misunderstanding. Some of us have fewer friends. I think being open-minded and friendly will do you good. Third, we may fall behind others, __小题7:__ makes us stressed. Actually we can encourage __小题8:__ to work efficiently, full of __小题9:__ (determine). At last, some of us don’t have much pocket money, so they feel unhappy. Isn’t it strange? So long as we have some, that’s enough. And we can learn__小题10:__ to spend money.

2012年10月，江苏省启动营业税改增值税试点工作。11月份，同程网营业收入4000万元，其广告推广费支出1000万元。“营改增”前，按5%的税率交营业税200万元；“营改增”后，按6%的税率交增值税。“营改增”后（不考虑其他因素）同程网11月份税负

A．减少20万元

B．增加20万元

C．减少40万元

D．增加40万元

B1-B细胞抗体应答的特点是

A．可针对TD-Ag产生体液免疫应答
B．针对TI-Ag产生体液免疫应答
C．作用时间长
D．具有免疫记忆
E．诱导产生抗体为IgG

关于优先办结申报流程，表述错误的是（）

A.一级分行上报总行审批的信贷业务申请优先办结的，由一级分行按照规定，填写《信用审批优先审批办结申请表》，经一级分行分管信贷管理部的副行长签署意见后，随业务资料一并上报总行信用审批部。

B.总行客户部门报总行审批的信贷业务申请优先办结的，由客户部门按照规定，填写《信用审批优先审批办结申请表》，经总行客户部门总经理签署意见后，随业务资料一并上报总行信用审批部。

C.上报总行审批的三农信贷业务申请优先办结的，由总行三农信贷管理部在一级分行提交的《信用审批优先审批办结申请表》加注意见，报总行分管信用审批的副行长签批同意后，进入优先办结流程。

D.对于虽已进入优先办结流程，但审查过程中发生重大缺陷而影响决策的信贷事项，报原批准人同意后，可中止该流程。

树脂整理后织物上甲醛的来源有哪些？你认为如何降低甲醛的含量。