在一个容积为20L的玻璃瓶内,欲配制浓度为100mg/m3的一氧化碳标准气(标准状况

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问题:

在一个容积为20L的玻璃瓶内,欲配制浓度为100mg/m3的一氧化碳标准气(标准状况下),应加入一氧化碳纯气的体积为()

A.1.0ml

B.1.6ml

C.2.0ml

D.0.002ml

E.0.0016ml

考点:理化检验技术(医学高级)医学高级(理化检验技术)仿真试题五
题型:单项选择题

根据短文内容判断正(T)误(F)

         Now many boys wear the same(同样的)  clothes as girls, and some of them have long hair. So

sometimes it's difficult to tell whether(是否) they are boys or girls.

        One Sunday morning,  I  go for a walk with my grandfather in the park near my house. After a

while, my grandfather is tired, so he sits down on a bench(长椅)near the pool.

        "Oh," my grandfather says to the person with long curly hair next to him on the bench. "Can you

see the person with long hair on the side of the pool? Is it a boy or a girl?"

        "Which one?" asks the person with long curly hair.

        "The one who is eating a hamburger near the pool, "says my grandfather.

        "He's a boy," says the person, "he's my son, Li Yu. " "Oh," my grandfather says, "I'm sorry. I

don't know you are his mother. "

        "No,I'm not his mother, I'm his father. "

( )1. The writer's house is near a post office.

( )2. One Sunday morning, the writer's grandfather goes shopping.

( )3. Li Yu's father has long curly hair.

( )4. LiYu is eating a hamburger.

( )5. Li Yu's father and the writer's grandfather sit on the same bench.

题型:单项选择题

教育心理学的研究对象是( )。

A.教育教学情境中师生教与学相互作用的心理过程、教与学过程中的心理现象
B.学与教的心理规律,但以前者为主
C.学与教的心理规律,但以后者为主
D.学与教以及二者相互作用的心理规律

题型:单项选择题

通常用( )的多少作为衡量资金时间价值的绝对尺度。

A.利息额

B.利率

C.还本付息总额

D.本金

题型:单项选择题

Addison病的自身抗原是

A.红细胞
B.甲状腺球蛋白
C.乙酰胆碱受体
D.肾上腺皮质细胞
E.甲状腺细胞表面TSH受体

题型:单项选择题

根据胸部损伤分类,下列哪一项属于开放性损伤()

A.胸部穿透伤

B.心脏大血管挫裂伤

C.张力性气胸

D.胸壁皮肤伤口

E.肋骨骨折并血气胸

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