对于工期较短、工程量变化幅度不会太大的项目,适于采用()。 A.变动总价合同 B.固

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问题:

对于工期较短、工程量变化幅度不会太大的项目,适于采用()。

A.变动总价合同

B.固定总价合同

C.固定单价合同

D.成本加酬金合同

考点:建设工程施工管理(二建)二建建设工程施工管理综合练习二建建设工程施工管理综合练习题库
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有一个角是______的平行四边形叫做矩形.

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肩关节前脱位闭合复位恢复期康复治疗的目的不包括()

A.恢复最大功能

B.减少炎症和刺激

C.增加关节活动范围

D.增强肌力及重建旋转肌环带的稳定度的控制

E.增强肩部和肩胛肌力的平衡及肩胛和手臂动作的协调

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机动车通过弯道时,在车况技术性能良好的前提下可以迅速超车。

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以工件底面作为灵敏度校正基准,可以:()

A.不考虑探测面的耦合差补偿

B.不考虑材质衰减差补偿

C.不必使用校正试块

D.以上都是

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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.

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