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Two friends are having a picnic(野餐) together. Their names are Jim and Tim. Tim is very lazy. On
the first evening of their holiday Jim says to Tim, "Here's some money. Go and buy some meat."
"I'm not happy," answers Tim. So Jim goes to buy the meat.
Later he comes back. He says to Tim, "Now here's the meat. Please cook it." But Tim answers,
"No, I'm not good at cooking. You do it." So Jim cooks the meat. Then he says to Tim, "Go and get
some water."
"No, I don't want to get my clothes dirty." Tim answers.
At last Jim says, "The meal's ready. Go and eat it." "Yes, I'll do that," answers Tim. "I don't like
saying 'No' all the time."
1. What's the Chinese for "lazy"?
A. 累的
B. 懒的
C. 调皮的
D. 油滑的
2. —Why doesn't Tim cook meat?
—Because ___________.
A. he is tired
B. he's not good at cooking
C. he doesn't want to get his clothes dirty
D. he is very lazy
3. What does Tim do after the meal is ready?
A. He eats it with Jim.
B. He puts dishes on the table.
C. He carries water.
D. He does everything.
4. What does Jim do before the meal?
A. Nothing
B. Something
C. Say "No" twice (两次)
D. Have a picnic
5. What does Jim feel about Tim?
A. Happy
B. Interesting
C. Angry
D. Helpful
有下列两组物质，每组中均有一种物质所属类别与其它物质不同，请找出来填写在短线上。
(1)CO、SO2、MgO、CO2、P2O5；⑴__________。
⑵烧碱，纯碱，食盐，氯化钙，硫酸铜；⑵__________。
现代医学模式是指（）.
A.生物-心理-社会医学模式
B.生物医学模式
C.高新技术医学模式
D.整体医学模式
E.分子医学模式
对建立正常的咬合关系起重要作用，被称之为
A．切牙
B．第一前磨牙
C．第一磨牙
D．第二前磨牙
E．第二磨牙
关于囊性动脉瘤，说法不正确的是（）
A.颅内最常见的动脉瘤
B.多见于颈内动脉系统
C.多位于Willis环动脉分叉处
D.多为先天性
E.多与动脉硬化有关