试题与答案

(1)在以下叙述中:①镁带在空气中可以燃烧;②镁带在空气中燃烧;③水结成冰;④水

题型:填空题

题目:

(1)在以下叙述中:①镁带在空气中可以燃烧;②镁带在空气中燃烧;③水结成冰;④水能结成冰.属于物理变化的是______(填序号,下同);属于化学变化的是______;属于物质的物理性质的是______;属于物质的化学性质的是______.

(2)利用物质的某种性质,鉴别下列各组物质:

①酒精和水______;

②厨房里的蔗糖和食盐______;

③铁和铜______;

④面粉和碱面______.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:这是一道综合应用题,考核学生对新生儿特发性呼吸窘迫综合征的理解及与其他呼吸系统疾病的鉴别,错误率不算高,主要错选答案是B和A,少部分错答C。分析的要点主要是抓住病史、临床表现和辅助检...

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②鬼斧神工的幽雅峻峭,司空见惯的柳下花前,小桥流水。芳草萋萋,自然之美,无处不在。佳境原本用不着寻觅。

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④郊游野宴,自然以春季为佳。

⑤但自然之美,有时还得屈尊郊野,远足寻觅。

顺序:__________________________________________

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题型:单项选择题

Following a fall from a horse during rodeo practice, an 18-year-old client is seen in the emergency department. He has a large, dirty laceration on his leg. The wound is vigorously cleaned, closed, and dressed. In the past, the client has received the full immunization regimen for tetanus toxoid. The nurse asks the client about his tetanus immunization history and he says, "I had my last shot when I was 11 years old. " The nurse should()

A. advise the client to get a tetanus vaccine within 3 years.
B. request the physician to order a serum tetanus titer.
C. plan on administering a dose of tetanus vaccine.
D. teach the client that he has life-long immunity to tetanus.

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