急性胰腺炎应与下列哪些疾病相鉴别()。 A.消化性溃疡胃穿孔 B.急性心肌梗死 C.

题型:多项选择题

问题:

急性胰腺炎应与下列哪些疾病相鉴别()。

A.消化性溃疡胃穿孔

B.急性心肌梗死

C.胆石症和急性胆囊炎

D.肠系膜血管栓塞

E.急性肠梗阻

考点:消化内科学(医学高级)胰腺疾病胰腺疾病题库
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已知MN是⊙C:x2+(y-2)2=1的直径,点P是双曲线x2-y2=1上一点,则
MP
PN
的最大值等于______.
题型:多项选择题

专门组织的一次性全面调查是( )

A.普查

B.典型调查

C.抽样调查

D.重点调查

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交叉局面规则适用于互见中的下列哪种船舶之间?()

A.机动船与机动船交叉相遇

B.操限船与机动船交叉相遇

C.限于吃水的船舶与限于吃水的船舶交叉相遇

D.A+C

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A patrol team of sea lions and dolphins featured in a large-scale military exercises being conducted by the U. S. and its allies in the Pacific Ocean. The machine (1) took part in simulated mine recovery and mine detection missions during the biennial Rim of the Pacific Exercise (RIMPAC) war games. The (2) started on June 19 and will run (3) Friday.
"There are a number of mechanical systems that work in those areas. (4) high-tech gadgets deployed by the military can’t (5) the natural skills of dolphins and lions," said Tom Lapuzza, spokesman for UN Navy’s Marine Mammal Program. Sea lions have "incredible good underwater (6) " and can dive down to 300 meters to catch a recovery line to a mine, he said. Dolphins use sonar to (7) mine.
Human beings have a long (8) of training animals to join the military. Horses have been the most widely-used animals (9) the recorded history of (10) . In early times, horses were used to (11) chariots or to (12) armored forces. With the development of modem weapons and motorized (13) , the use of horses for military purposes fell into (14) . (15) , horses were still used (16) by the German army during World War II for transporting (17) and equipment, including artillery.
During World War II, (18) with explosives strapped to their backs were used as anti-tank weapons. In other (19) , they were used for detecting mines. Some dogs were also used as messengers.
Other animals have also (20) in the military. Recorded history shows the use of elephants for military purposes as early as 1,100 B. C.. They were employed during World War II by both the Japanese army and the (21) .
There are records showing that over 100,000 reindeer were used by Finland to tow sleds during World War II. They carried the (22) to hospitals, brought supplies to the troops and moved heavy anti-tank weapons. It is well documented that oxen have been (23) used in war as improvised beasts of burden. During World War II, spiders were employed by the Allies to spin silk for (24) in cross-hairs on bomb scopes and other optical instruments. People also are finding that Vampire bats’ ability to use echolocation is very interesting as we (25) to learn how it works and it may benefit the army.

题型:多项选择题

下列各项中,不属于建筑区划内业主共有所有权的是( )。

A.建筑物的地基
B.建筑区划内的物业服务用房
C.建筑物的消防设施
D.开发商随房屋出售而赠与业主的停车位

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