质量方针是由企业的（）正式发布的该组织的总的质量宗旨和质量方向。 A.领导 B.质量

阅读下面短文，在空格处填入一个适当的词或使用括号中单词的正确形式填空。

     Marie Curie (居里) was a great woman scientist. She was the 1______ (young) child in the family.

Her mother died of illness when Marie was 11 years old. In 1883, Marie graduated from a middle school.

How she wanted to go to college! But her family was so poor 2______ she could not continue to go to

college. She had to work as a 3______  (teach) in a private family. In 1892, she saved enough money to

continue her study. So she left for Paris and entered Paris University. In her college days, she 4______  (live)

a simple life. Every evening she would study in the University library until it closed, then she would go back

5______  her room and work until late at night.

肿大的甲状腺与其他颈前包块的鉴别中，最重要的是（）。

A.甲状腺表面光滑

B.甲状腺位于甲状软骨下方

C.甲状腺可随吞咽动作向上移动

D.甲状腺肿大，质地不太硬

E.甲状腺肿大的程度多在胸锁乳突肌以内

下列有关氧气性质实验现象的描述中，正确的是（　　）

A．木炭在氧气中燃烧发出明亮的火焰

B．细铁丝可以在氧气中剧烈燃烧，火焰四射

C．硫在氧气中燃烧时发出淡蓝色火焰

D．磷在氧气中燃烧时产生大量的白烟

国家有关单位需要查询单位银行存款时，查询人可以借走原件，但时间不得超过24个小时。()