如何进行相对校准?

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问题:

如何进行相对校准?

考点:化学分析工考试高级化学分析工高级化学分析工题库
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I am a girl. My English name is Linda. I am eleven years old. I have eight subjects at school. They are Chinese, math, English, P.E., music, art, science and history.

My favorite subject is Chinese. I think it is interesting. I also like English. But it's a little difficult for me. I can speak only a little English. History is interesting, too. I like it. Math is difficult. Mr. Wang is our math teacher. He is very strict. I'm usually tired after his class. But I work hard. I think I can study it well.

小题1:Linda is__________.

A. 11       B. 12       C.13

小题2:Linda has_______subject at school.

A. six        B. seven   C.eight

小题3:Linda’s favorite subject is________.

A. Chinese    B. English  C.math

小题4:Linda thinks English is_______.

A. difficult    B.interesting     C.a little difficult

小题5:________is NOT true.

A. Linda can speak a little English.

B. Mr. Wang is Linda’s history teacher.

C. Linda thinks she can study math well.

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危险化学品经营企业的零售业务的店面应与繁华商业区或居住人口稠密区保持( ) m以上距离。

A.300

B.400

C.500

D.600

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在恒温、恒容下,当反应容器内总压强不随时间变化时,下列可逆反应一定达到平衡的是(  )

A.A(g)+B(g)C(g)

B.A(g)+2B(g)3C(g)

C.A(g)+B(g)C(g)+D(g)

D.以上都达到平衡

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孢子形成培养基

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原发性肝癌中最少见类型为

A.结节型
B.混合型
C.弥漫型
D.巨块型
E.卫星型

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