电压互感器的二次回路和三次回路必须分开。

书面表达（15分）

假如你是一名九年级学生，叫Mike,快要中考了，感觉压力大，请给你的好友Lucy 写一封电子邮件，倾诉你的压力以及它带来的负面影响，向她咨询缓解压力的方法。

要求：（1）观点明确，语句通顺，调理清晰。

（2）词数不少于80.

Dear Lucy,

I’m writing to tell you that I’m not feeling well now.____________________________

_____________________________________________________________________________

___________________________________________________________________________________________

___________________________________________________________________________________________

___________________________________________________________________________________________

___________________________________________________________________________________________

_____________________

Yours,

Mike

式子log₂3•log₃4值是______．

乳牙以及表面含氟化物较多的牙如氟牙症等，适宜的釉质酸蚀时间是（）

A.10秒

B.20秒

C.30秒

D.60秒

E.120秒

A

Chinese writer Mo Yan has won the 2012 Nobel Prize in Literature, announced the Swedish Academy in Stockholm on Thursday．The win makes Mo Yan the first Chinese citizen to win the Nobel in its Ⅲ-year history．Informed of his win today, the author, who was having dinner at home, was “overjoyed and scared"．

Born in 1955 to parents who were farmers, Mo Yan－a pen name for Guan Moye，grew up in Gaomi in Shandong province in eastern China. At the age of 12, he left school to work, first in agriculture, later in a factory. In 1976 he joined the army and during this time began to study literature and writing．

He published his first book in 1981, but found literary success in 1987 with Hong Gaoliang Jiazu, which was successfully filmed in the same year, directed by famous Chinese director Zhang Yimou. In his writing, Mo Yan draws on his youthful experiences and on settings in the province of his birth and his works show the life of Chinese people as well as the country's unique culture and folk customs. Mo Yan is known as a prolific（多产的）writer. In addition to his novels, he has published many short stories and essays on various topics. Despite his social criticism, he is seen in his homeland as one of the most famous contemporary authors. Dozens of his works have been translated into English, French, Japanese and many other languages．

The awarding ceremony will be held on December 10．The winner will win a medal, a personal diploma and a cash award of about $l  million．

小题1:How did Mo Yan feel when he was told about the news?

A．Excited and proud．

B． Happy and surprised．

C．Worried and cautious

D． Uncertain and shocked．小题2:Mo Yan developed his ability for writing when he was      ．

A．on a farm

B．in a factory

C．in a school

D．in the army小题3:One of Mo Yan's characteristics of writing is that he

A．writes about topics he is familiar with

B．focuses on social problems in the country

C．describes his characters in a unique way

D．explains difficult matters in simple words小题4:What's the best title for this passage? 

A．How Mo Yan Gets Nobel Prize

B．An Introduction to Nobel Prize

C．Mo Yan Wins Nobel Prize in Literature

D．A World Famous Writer, Mo Yan

脑肿瘤术后复发或残留病变与坏死灶的鉴别诊断（）

A.脑静态显像

B.脑葡萄糖代谢显像

C.脑受体显像

D.脑脊液间隙显像

E.放射性核素脑血管显像