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问题 单项选择题 A3/A4型题

男性，12岁，昨晚进食海鲜，今晨开始畏寒，发热、腹痛，以左下腹明显，腹泻伴明显里急后重，大便8次，初为稀便，继之为黏液脓血便。

此病例的诊断为（）.

A．急性细菌性痢疾轻型（不典型） 

B．急性细菌性痢疾普通型（典型） 

C．急性细菌性痢疾中毒型 

D．慢性迁延性细菌性痢疾 

E．急性胃肠炎

答案

参考答案：B

单项选择题 B1型题

可引起鸟、人、牛、猪等动物发病，牛感染后出现呼吸道炎、流产、脑脊髓炎、关节炎。猪发病后出现流产、睾丸炎、 * * 炎、肺炎、肠炎、关节炎、心包炎、结膜炎和脑脊髓炎等。该病病原可能是（）

A.结核分支杆菌

B.布鲁氏菌

C.副结核分支杆菌

D.沙门氏菌

E.衣原体
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单项选择题

In the second half of each year, many powerful storms are born in the tropical Atlantic and Caribbean seas. Of (91) , only about half a dozen (92) the p, circling winds of 75 miles per hour or more that give them hurricane status, and several usually (93) their way to the coast. There cause millions of dollars of (94) , and bring death to (95) numbers of people.
The great storms that hit the coast start (96) innocent circling disturbances hundreds, even thousands of miles out to sea. As they travel aimlessly over water (97) by the summer sun, they are carried westward by the (98) winds. When conditions are just (99) , warm, moist air flows in (100) the bottom of such a disturbance, moves upward through it and comes out at the top. In the (101) , the moisture in this warm air produces rain, and with it the heat is converted to energy in the form of p winds. As the heat increases, the (102) hurricane begins to swirl in a counter-clockwise motion.
The average life of a hurricane is only about nine days, but it contains almost (103) power than we can imagine. The energy in the heat released by a hurricane’s rainfall in a(n) (104) day would (105) the entire electrical needs of the United States for more than six months. Water, not wind, is the main (106) of death and destruction in a hurricane. A(n) (107) hurricane brings 6-to 12-inch downpours (108) in sudden floods. (109) is the powerful movement of the sea-the mountains of water moving toward the low-pressure hurricane center. The water level (110) as much as 15 feet above normal as it moves toward shore.

A．one

B．only

C．single

D．unique
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