配制高强混凝土的主要技术途径有______。 A．采用掺混合材料的硅酸盐水泥 B．加

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.

 51 It is considered a healthy practice if both the parents show equal participation in designing the baby’s room. This helps to create a special bond between the baby and the parents even before the baby is born.   52  Which one will suit your baby’s and your requirements should be determined so that designing the layout(布局) becomes easier.

  53 Pink baby room ideas for girls are the most suitable ones. Installing pink colored furniture, curtains and toys will make one of the best girl baby room ideas.   54  Yellow and orange or pink and brown baby room ideas prove to be neutral and can be opted(选择) for, if the gender of the baby is not known or if you are expecting twins. Another great alternative can be to paint cartoon pictures or a theme onto the walls to implement(实现) cute baby room wall ideas. If you are planning to set a theme for your baby’s room, then baby room mural ideas will provide you with the dramatic touch you want to add to the room.

  55  Picking up a theme from a fairytale, story books, nursery rhymes, cartoon series, etc. can prove to be educational as well as creative baby room ideas. Painting the walls according to the theme with every incident sketched on each wall is a creative baby room mural idea. If you want your baby to wake up to the beauty of nature, jungle baby room ideas will suit your needs. Painting the walls with trees and animals or installing a wall paper with eye-catching scenery can have a great effect on the baby. Celebrity baby room ideas are desirable for those crazy about Hollywood. Stars’ room or design the room with photos and belongings of the actor.

A．There are a lot of baby room ideas.

B．A baby’s room should have bright colors.

C．Boy’s baby room ideas can have a sports theme.

D．If ou are expecting twins, go for twin baby room ideas.E. Setting a baby room theme is a good idea for baby rooms.

F. Baby room ideas for boys will include everything set in blue.

G. The baby’s room should have a pleasant and happy environment.

“无规矩不成方圆”。在与人的交往和相处中，不利于建立良好人际关系的原则有(      )

A．己所不欲，勿施于人

B．严以律己，宽以待人

C．讲究义气，不伤和气

D．尊重他人，平等待人

培训经济学可以视为（）的一种特殊形态。

A、教育经济学

B、经济学原理和方法研究

C、教育投资

D、微观经济学

某高校数学、物理、化学、管理、文秘、法学等6个专业毕业生要就业，现有风云、怡和、宏宇三家公司前来学校招聘，已知，每家公司只招聘该校2至3个专业若干毕业生，且需要满足以下条件： （1）招聘化学专业也招聘数学专业； （2）怡和公司招聘的专业，风云公司也招聘； （3）只有一家公司招聘文秘专业，且该公司没有招聘物理专业； （4）如果怡和公司招聘管理专业，那么也招聘文秘专业。

如果三家公司都招聘了三个专业若干毕业生，那么可以得出以下哪项？（）

A.风云公司招聘化学专业。

B.怡和公司招聘法学专业。

C.宏宇公司招聘化学专业。

D.风云公司招聘数学专业。

E.怡和公司招聘物理专业。