杰瑞这样描写他的家乡:我的家乡东临印度洋,居民基本上都是黑种人,种有大面积的可可

题型:综合

问题:

杰瑞这样描写他的家乡:我的家乡东临印度洋,居民基本上都是黑种人,种有大面积的可可,其他农作物很少,售出可可的钱购买粮食......据此完成下列问题

小题1:. 杰瑞家乡的经济特点是

A.初级农矿产品为主的经济

B.工矿业为主的经济

C.加工贸易为主的经济

D.进口-加工-出口型经济小题2:. 下列属于杰瑞家乡所在大洲的景观有

①湿热茂密的雨林   ②广阔无垠的草原    ③星罗棋布的冰山 

④一望无际的沙漠   ⑤曲折幽深的峡湾   ⑥悬崖壁立的裂谷

A.①③⑤

B.②④⑥

C.①②④⑤

D.①②④⑥小题3:现在,杰瑞的家乡土地荒漠化加剧,生态环境逐步恶化,其主要原因是

A.人类大量开辟自然保护区

B.野生动物过多,破坏草原

C.人类砍伐森林,开垦草原

D.气候干旱,多沙尘暴

考点:非洲尼日利亚
题型:综合
阅读理解。
                                                          
      Mrs Green was walking along a San Francisco street. Suddenly a man took her purse and ran. Mrs.
Green was very angry. She had ten dollars, her bus pass, and the keys to her house in her purse. Mrs.
Green ran after the thief. The thief ran one block (街区), two blocks, three blocks.
      The thief was a young man, so he could run fast. Mrs. Green was not a young woman - she was
73 years old - but she could run fast, too. Mrs. Green stayed right behind the thief. Mrs. Green was
wearing two chopsticks in her hair. The chopsticks had sharp (尖的) ends.
      Mrs. Green took the chopsticks out of her hair. "Maybe I can stab (刺,戳) the thief with these
chopsticks," she thought. "Then he will drop my purse." 
      The thief ran into a building. Mrs. Green followed him. "Help! Stop him!" she shouted. "He has my
purse!" Two police officers were walking near the building. They heard Mrs. Green and ran to help her.
One police officer stayed with Mrs. Green. The other police officer ran after the thief.
       The police officer found the thief at the corner of the building. The thief was looking in Mrs. Green's
purse. When he saw the police officer, the thief dropped the purse and ran away.
       A few minutes later the police officer caught the thief. He was found under a car and taken to jail
(监狱). The thief will stay in jail for a long time. But the thief was lucky. He was lucky that the police
caught him! Why?
1. What did the thief take from the woman?
[ ]
A. Ten dollars
B. Keys
C. A purse
D. A bus pass
2. Where did the thief hide?
[ ]
A. In the building.
B. Under a car.
C. In jail.
D. At the corner of the street.
3. A few ___________ later, the police caught the thief.
[ ]
A. minutes
B. hours
C. days
D. weeks
4. What is the best title of the story?
[ ]
A. A Lucky Thief
B. Two Police Officers
C. A Clever Granny
D. A Pair of Useful Chopsticks
题型:综合

超声加工的基本原理?

题型:综合

肾结核最常见的临床表现是()

A.全身结核中毒症状

B.尿频、尿急、尿痛

C.血尿、脓尿

D.肾区疼痛

E.肾区包块

题型:综合

在胸椎MR成像中,预饱和技术常用于抑制(  )

A.吞咽运动伪影

B.心搏伪影

C.呼吸运动伪影

D.化学位移伪影 

E.逆向流动液体信号

题型:综合

根据海因里希事故金字塔,无伤害事故:轻伤或微伤事故:重伤或死亡事故=()。

A、1:29:300

B、29:1:300

C、300:30:1

D、300:29:1

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