岩石的弹性波速度是非常重要的物性参数,从中可获取()及温压条件等环境因素的有用信息。

题型:多项选择题

问题:

岩石的弹性波速度是非常重要的物性参数,从中可获取()及温压条件等环境因素的有用信息。

A、动态弹性模量

B、岩石的矿物组成

C、充填在骨架中的流体性质

D、波速

考点:石油地震勘探工石油地震勘探工高级石油地震勘探工高级题库
题型:多项选择题

患者,男性,53岁。左腹股沟肿块,站立时肿块出现,平卧后消失,有时肿块可入阴囊,无痛感。检查:左侧阴囊内梨形肿块,10cm×8cm大小,可还纳,压内环腹压增加,肿物不出现,透光实验阴性。

疝术后腹股沟区压沙袋的目的是()

A.防止疝复发

B.防止伤口裂开

C.防止感染

D.防止阴囊水肿

E.舒适

题型:多项选择题

阅读下面的短文,然后按照要求写一篇150 词左右的英语短文.

      One day, Zeng's wife decided to go out for shopping, but her little son insisted on going with

her to the market. Thinking that she would come back very soon, and that the naughty boy would

bring her a lot of trouble, she was unwilling to do so.

     In order to persuade the boy to stay home, she told him, "Oh, come on, good boy, if you listen

to Mom and then Mom will give you a present when I am back."

     "What present are you going to give me, Mom?" asked the son.

     "We haven't eaten meat for a long time, so I will kill our pig and let you enjoy a big nice dinner."

The mother comforted the boy when it happened that their pig was wandering in front of the house.

Just at that time, her husband came back and heard what she saiD .Thinking of the nice meal, the

boy gave in.

     Not very soon, the mother came back, but what she saw shocked her. It was her husband who

had killed the only pig of the poor family.

     "Why did you kill it? You know that it is very important for our family." she scolded him.

     "I did that just for your promise!" Mr. Zeng answereD .

[ 写作内容]

1.以约30 个词概括这则中国寓言故事曾子的品质:

2 .  约120 个词,从"曾子"或者"曾子之妻"的行为任选一个角度发表你的看法,

并包括如下要点:

     ①你认为"曾子"或者"曾子之妻"的做法对孩子的教育会导致的结果是什么样的,并说出理由:

     ②  叙述你一次诚实守信的经历,并谈谈你的感受。

[ 写作要求]

1 .可以使用实例来支持你的论点,也可以参照阅读材料的内容论述,但不得直接引

用原文中的句子;

2 .标题自定。

                                                                                                                                                   

                                                                                                                                                  

题型:多项选择题

蛔虫病的诊断,以下各项之中最有意义的是

A.夜间磨牙
B.反复腹痛
C.饮食不沽
D.肛周瘙痒
E.吐蛔、排蛔

题型:多项选择题

SW2-35/1500-24.8型断路器,其中S表示多油断路器。()

题型:多项选择题

近年来,随着中国经济实力的增强和中美贸易额的不断增加,两国之间经济摩擦也不断发生。这些事件的不断发生,给我们的启示是()

①世界的多极化有利于世界的和平与发展

②应建立公正、合理的国际经济新秩序

③国家利益的对立会引起国家间摩擦乃至冲突

④当前国际竞争的实质是以经济和科技实力为基础的综合国力的较量

A.①②③④

B.①④

C.②③

D.②③④

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