2岁小儿,体检有串珠肋及肋膈沟,轻度鸡胸及“O”形腿。血钙2mmol/L(8mg/d

题型:单项选择题

问题:

2岁小儿,体检有串珠肋及肋膈沟,轻度鸡胸及“O”形腿。血钙2mmol/L(8mg/dl),血磷1.0mmol/L(3mg/d1),碱性磷酸酶320U/L。治疗应采用()

A.维生素D每次20万U,每4周1次,用2次

B.维生素D每次30万U,每4周1次,用4~5次

C.维生素D每次30万U,每4周1次,用2次

D.维牛素D每次40万U,每4周1次,用1次

E.维生素D每次50万U,每4周1次,用2~3次

考点:儿童保健(医学高级)儿童常见疾病防治儿童常见疾病防治题库
题型:单项选择题

阅读短文,根据短文判断正误,正确的选A.错误的选B。

     Jim's family likes to travel by train, because they think it is cheaper and more enjoyable than a trip by air.

Last week they took a train to Chengdu before they went on to Mount Emei by bus. At the very lively station,

Mrs. Green bought some food, fruit and drinks. The train was quite comfortable because there weren't too

many people on it. They kept watching the beautiful scenery out of the window. The conductor kept coming

to offer them hot water and magazines. Jim and his sister, Kate, played cards with people nearby. A young

man practiced speaking English with Mr. Green. Although it was a long journey, none of them felt tired.

( )1.Jim's family likes to take trains to travel around.

( )2.They went to Chengdu by air last week.

( )3.Mr. Green bought some food, drinks and newspapers on the train.

( )4.The train was uncrowded.

( )5.A young man practiced speaking English with Mrs. Green.

题型:单项选择题

王利生活在一个幸福的三口之家,爸爸、妈妈上班,王利上学。王利的家庭是

A.单亲家庭

B.核心家庭

C.联合家庭

D.主干家庭

题型:单项选择题

( )投资者的首要目标是保护本金不受损失和保持资产的流动性。

A.保守型

B.稳健型

C.积极型

D.成长型

题型:单项选择题

在Web网页应用中,下列HTML代码及VBScript代码的功能是当浏览者选择一种外汇后,显示出可兑换的人民币金额。请在代码的空格中填入正确内容,并回答问题。 

 

 

   

人民币和各种外汇比价折算

    请选择一种外汇:

    元人民币

 

 

 

 

运行结果如图1所示。

回答以下问题:

标记

...
的作用是()。

若第一次选择外汇为"美元", ()(会/不会)出现"可以兑换6.45元人民币"。

题型:单项选择题

反馈试验台停车操作时,应先降线路机,后降升压机。

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