在噪声作业人员应注意补充富含铜、锌和铁的食物，以减少噪声对听力的损害。

阅读理解。

     Little Peter is a boy of nine. He began to go to school the year before last and now he's in Grade Three.

He lives not far from the school but he is often late for class. He likes watching TV in the evening and goes

to bed late, so he can't get up on time in the morning.

     This term, Mrs. Black, Peter's aunt, works in Peter's school. She teaches Grade Three math. She's strict

with (严格) Peter and often tells the boy to obey (遵守) the school rules and come to school on time.

Yesterday morning peter got up late. When he hurried to school, it was half past eight. His aunt was waiting

for him at the school gate.

      "You're ten minutes late for the first class, Peter," Mrs. Black said angrily. "Why are you often late for

class?"

     "Every time I get to the street corner, I see a guidepost (路标). It says: 'SCHOOL---GO SLOW!' "

1. Peter is at school for _____. [ ]

A. one and a half years

B. two years

C. more than two years

D. more than three years

2. Peter is often late for school because _____. [ ]

A. he likes playing very much

B. he goes to school slowly

C. he can't sleep well at night

D. he can't get up on time in the morning

3. Mrs. Black is a _____.[ ]

A. worker

B. teacher

C. farmer

D. policewoman

4. The first class begins at _____. [ ]

A. ten to eight

B. eight

C. eight-twenty

D. ten past eight

5. The guidepost is for _____. [ ]

A. drivers

B. Peter

C. workers

D. teachers

与血液生成关系最密切的脏是（）。

A.心

B.肺

C.脾

D.肝

E.肾

近年来，我国为维护公平，构建社会主义和谐社会做了许多努力。下列能反映这一内容的是 [     ]

①实施农村最低生活保障制度

②解决农民工子女入学难问题

③免除“农业税”

④禁止未成年人上网

A．①②③

B．②③④

C．①③④

D．①②④

下列有关全面质量管理的表述，不正确的是( )。

A．在实施全面质量管理之前必须进行组织文化的改变，或者两者同时进行

B．挑选具有高度责任感的员工也是全面质量管理的一个重要环节

C．全面质量管理要持续地从上向下付诸实施

D．全面质量管理需要最高管理层的支持

李某，女，2岁，因腹泻2天于2004年11月20日入院。患儿昨日上午在户外玩耍，下午开始腹泻，始为稀便，后为蛋花汤样，中多泡沫，1日3次，低热恶寒，家长给服“香连片”，腹泻持续，次数增多，质如水样，今日已泻7次。T38．1℃，P118次／分，R26次／分。神志清楚，精神较差，面色欠华，急性病容。眼眶微凹，咽无充血。心律齐，心音可，未闻及杂音。双肺呼吸音清。腹部平软，肠鸣音活跃，皮肤弹性欠佳。舌淡红，苔白腻，指纹色紫红。血常规：WBC4．4×10⁹／L，N0．356，L0．644，Hb118g／L，PT156×10⁹／L，大便常规：稀水样便，镜检：WBC2～3个／HP。