我国发展海洋水产业的有利条件是[ ] A、我国近海污染小，海水清澈 B、我国沿海

My name is Mary. I am a 15-year-old girl and have different kinds of       . Here, I want to share some with you.

I       in a public school. There are many different kinds of clubs for us, such as basketball club, volleyball club and dance club. I        the dance club, because I am very interested in       . After school I enjoy dancing        other dance-lovers. And every year in May, there is a big dance party in my school. There are nice songs and dances for      .This year I am going to perform Arabic(阿拉伯式的) dance. It must be      to dress Arabic clothes.

I also enjoy collecting coins,       it can teach me a lot of knowledge(知识) about history and people’s life in      times and places. Through this hobby, I also make many friends. And we plan to give a        show in our school next weekend.

小题1:A. clothes             B. hobbies              C. friends

小题2:A. teach               B. live                 C. study

小题3:A. take part in            B. leave for                C. join in

小题4:A. dancing             B. singing              C. writing

小题5:A. for                 B. with                 C. in

小题6:A. them                B. you                  C. us

小题7:A. terrible                B. ugly                 C. fun

小题8:A. so                  B. because              C. or

小题9:A. different              B. exciting             C. same

小题10:A. dance              B. hobby                    C. coin

某机关网络系统工程改造项目，建设内容包括网络工程建设、应用服务系统集成、综合布线与机房建设等内容，经建设单位同意及监理审查确认后，甲承建单位选择了乙承建单位作为分包单位，承担机房与综合布线建设任务。监理实施过程中，在方案设计选优、选备选型、现场旁站、工程深化设计、工程实施、工程测试、验收以及技术培训等方面实施全过程监理服务。

【问题1】
在网络工程实施中，有两台网络交换机需要进行级联，但不能使用以太交换机的级联口。工程人员需要按照EIA/TIA 568标准制作级联双绞线，并且一端已经制作完成，线序如下表所示。请根据给定条件填写表中的待制作端线序，并回答表中提出的问题(填写到问题下的空白处)。

在DN80，工作压力为0.6MPа的氧气管道上应选用（）

A.闸阀

B.截止阀

C.隔膜阀

BOM中哪张单据审核后减少原材料的库存？（）

A.BOM变更单

B.组合单

C.拆解单

D.E-BOM变更单

复合式结构标题