男性,56岁,反复上腹痛1年,禁食后呕吐1个月,呕吐物含有宿食。查体:贫血貌、消瘦,

题型:单项选择题

问题:

男性,56岁,反复上腹痛1年,禁食后呕吐1个月,呕吐物含有宿食。查体:贫血貌、消瘦,上腹可见胃型,可闻及振水音。

患者最早出现的酸碱失衡和水电解质紊乱的类型是( )。

A.低钾血症、代谢性碱中毒

B.高钾血症、代谢性酸中毒

C.高钾血症、代谢性碱中毒

D.低钾血症、代谢性酸中毒

E.低氯血症、代谢性酸中毒

考点:临床执业医师外科学
题型:单项选择题

第二节 语法填空(共10题;每小题1.5分,满分15分)

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题纸标号为31-40的相应位置上。

As a blind boy, I now had the key to all languages, __31__ I was eager to use it. Children __32__ can hear learn languages without any particular effort. __33__ hear other people speak, and enjoy trying to make the same sounds. The __34__ child must learn languages in a slow and often painful way. __35__ even though the learning may be slow and painful, the result is wonderful. We advance gradually from merely __36__ (name) objects to understanding the thought in a line of Shakespeare.

At first, when my teacher told me about a new thing, I asked very __37__ questions. My ideas were not clear, and I didn’t know many. But as my knowledge of things __38__ (grow) and I learned more and more words, I could ask more questions, and I would return again and again __39__ the same subject, eager for more information. Sometimes a new word make me remember an experience I had had __40__ (early) and I finally come to understand that the most effective way to learn a language well is to use it as much as possible.

题型:单项选择题

10kV塑料绝缘电缆终端盒耐压试验电压规定为( )。

A.20kV

B.25kV

C.40kV

D.50kV

题型:单项选择题

6S管理是指()。

A.整理

B.整顿

C.清扫

D.清洁

E.修养

F.安全

G.服务

题型:单项选择题

能力质的差异主要表现为( )

A.类型差异

B.水平差异

C.表现早晚差异

D.发展速度差异

题型:单项选择题

雷达天线高度为36米,观察4米高的物标,其最大发现距离为()。

A、8海里

B、19.8海里

C、17.76海里

D、28.8海里

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