静脉注射生物制剂→共同使用针管（只换针头）→注射器污染HBV→HBV感染-乙型肝炎发

根据语境，补全下面横线处的对话内容，要求语言得体，每句不超过20字。

　　母亲带着自己4岁的儿子陪着她的老父亲去踏青。儿子口渴了，妈妈从包里拿出两个苹果，让儿子给外公一个。没想到，儿子将苹果拿到手后，在上面分别咬了一口。看见孩子这样，母亲很是生气，用眼瞪着孩子，眼里充满失望。“妈妈……”儿子有话要说，但看见妈妈的表情，便没有把话说完。外公看见了，知道外孙有话要说，便紧紧抓住孩子的手，笑容满面地问道：“乖外孙，告诉外公，你 （1）?”孩子满脸童真地说道：“因为……因为    （2）  。”外公笑得更欢了。母亲的眼里隐隐闪烁着泪花，既为这样有孝心的孩子自豪，又为自己刚才的行为感到羞愧。

（1）___________________________。

（2）___________________________。

中国远洋粮油公司和美国某进出口公司因国际货物销售合同发生纠纷，远洋公司向中国某法院提起诉讼要求被告承担违约责任。在诉讼过程中，因为被告美国进出口公司中国境内无住所，该公司便委托了一名在中国开办律师事务所的美国律师史密斯先生和一位中国律师黄先生作为代理人。此外，被告进出口公司的法定代表人约翰先生向法院提出因为自己语言不通，请求法院使用英语进行审理或者为其提供翻译，以保证其诉讼权利的顺利行使。对此以下说法正确的是：

A．史密斯先生不能作为进出口公司的诉讼代理人

B．黄先生可以以律师身份作为进出口公司诉讼代理人

C．法院如果有条件可应被告的要求使用英语进行审理

D．法院可以为约翰先生免费提供英语翻译

数据库管理系统的三个主要成分是( )。

A．存储管理器、查询处理器和恢复管理器
B．存储管理器、缓冲区管理器和事务管理器
C．存储管理器、查询处理器和事务管理器
D．缓冲区管理器、查询处理器和并发控制管理器

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.

男性，21岁，因再生障碍性贫血入院。护理体检：体温38℃，面色苍白，皮肤散在出血点。此病人须长时间静脉输入抗胸腺细胞球蛋白治疗。

给病人输液后沿静脉走行出现条索样红线，并有肿痛，可能出现了

A．静脉炎

B．毛囊炎

C．皮炎

D．瘀斑

E．紫癜