姜片虫病的常用粪检方法包括（） A.薄膜过滤法 B.直接涂片法 C.定量透明厚涂片法

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       Hi, everyone. My name is Jennifer and I'm thirteen years old. My friends often call all me Jenny

becomes it's easy to say. I live in the west of England. I'm half English and half American because my

mum is from England and my dad's from the USA. I'm tall and slim and I have very big feet. I think I'm

quite pretty. I have long brown hair and big blue eyes. I'm very friendly and outgoing. In my free time I

love listening to music, I love all kinds of music. I don't like shopping and make-up (化妆), but I like to

look nice when (当……时候) I go out with my friends.

1. How old is Jenny?

A. 13            

B. 14          

C. 15              

D. 16

2. What is special about Jenny?

A. She is fat.                

B. She has very short hair.

C. She has big brown eyes.        

D. She has very big feet.

3. What does Jenny like doing?

4. Which sentence is WRONG about Jenny?

A. Jenny lives in England.    

B. Jenny's mother comes from the USA.

C. Jenny is friendly.    

D. Jenny doesn't like make-up.

空气质量现状调查资料的来源有（）。

A.评价范围内及邻近评价范围的各例行空气质量监测点的近三年与项目有关的监测资料

B.收集近两年与项目有关的历史监测资料

C.进行现场监测

D.咨询有关专家

因变质的校准液引起的误差属于（）

A.偶然误差中的标本处理不当误差

B.系统误差中的试剂误差

C.系统误差中的方法学误差

D.工作曲线制备误差

E.偶然误差中的试剂误差

进货单里的“验退码”何时被勾选（）？

A.退货单审核后

B.退回验退件审核后

C.销退单审核后

D.进货单验收后

A．新鲜B．讨论C．温度
D．影响E．值得F．暂时

A：中国的房子这么贵，人们买得起吗
B：是啊，高房价对大家的生活______很大。