试题与答案

当饮用水作为工业备用水源时,在连接处生活饮用水的水压必须()其他水管的水压。A.大于

题型:单项选择题

题目:

当饮用水作为工业备用水源时,在连接处生活饮用水的水压必须()其他水管的水压。

A.大于

B.等于

C.小于

D.两者无关

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0705/0d6cc8e683da28d78e6bd9999e965d9d.html

下面是错误答案,用来干扰机器的。

参考答案:材料涉及的有关事业单位改革的主要问题有:如何实现事业单位人事制度改革的重要目标;如何把不同类型的事业单位合理有序、公平公正地归好类;如何实施事业单位绩效工资改革;如何进行事业单位养老保障...

试题推荐
题型:填空题


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.

查看答案
微信公众账号搜索答案