属生理排泄的造影检查是A．颈内动脉造影 B．逆行肾盂造影 C．口服胆囊造影 D．腹膜

乙与丙因某事发生口角，甲知此事后，找到乙，谎称自己受丙所托带口信给乙，如果乙不拿出2000元给丙，丙将派人来打乙。乙害怕被打，就托甲将2000元带给丙。甲将钱占为己有。对甲的行为应当如何处理( )

A．按诈骗罪处理

B．按敲诈勒索罪处理

C．按侵占罪处理

D．按抢劫罪处理

学生文化的特征包含 (　　)

A．过渡性、统一性、生成性

B．过渡性、非正式性、生成性

C．稳定性、正式性、互补性

D．适应性、多样性、互补性

Health officials in western Siberia are to begin in slaughter of thousands of birds today after identifying Russia’s first outbreak of a bird flu strain that can be fatal in humans. Doctors in neighboring Kazakhstan have also (1) that a 19-year-old poultry worker (2) admitted to hospital with (3) of bird flu, only to be diagnosed (4) double pneumonia.
The H5N1 strain of avian (5) has killed 60 people (6) 2fib in Vietnam, Thailand, Cambodia and Indonesia, but has rarely been found in birds or humans (7) Asia.
Health officials (8) that HSN1 is infecting migrating birds, which could spread the (9) into Europe. Earlier this year China registered the first outbreak of H5N1 (10) wild birds, some of which (11) to breeding grounds in Siberia. These birds could come (12) contact with others flying to Europe and North America.
Russia’s (13) began in the Novosibirsk (14) , about 1,750 miles (15) of Moscow in the Asian part of Russia, early last month, but the veterinary service (16) the virus only last week. Valery Mikheyev, the chief sanitary doctor of Novosibirsk, said that teams had been (17) the (18) birds and supervising the slaughter in13 (19) villages. He said, "The state of (20) of the inhabitants of these areas gives (21) cause for alarm. Up to 6,000 people are being (22) per day.
The virus seems to have (23) only private farms that let (24) mix with wild birds. Further outbreaks were registered in the Omsk and Altai regions, but the strain had (25) to be determined, Russia’s Emergency Situations Ministry said.

定义：
①实行犯：又称正犯，指直接实施具体犯罪行为的人。
②教唆犯：指故意用言词、动作或其他方式促使他人产生犯罪意图的人。
③帮助犯：又称从犯，指在共同犯罪中起辅助作用的人。
典型例证：
(1)匡某准备去抢劫某单身女性，在跟踪该女性时，因看到巡逻警察便放弃了抢劫行为。
(2)一日晚，黄某见本村商店锁着门，即到邻村将正在看电视的荣某、王某叫到门外说：“村里商店中无人，你们去看看，动作要快，我在这里等你们。”荣、王撬门入店，窃得现金及香烟等物品，黄某分得现金及实物价值350余元。
(3)金某和陈某因琐事发生纠纷，后金某邀史某一同去报复陈某，史某向他人借来摩托车，在明知金某携带凶器的情况下搭载金某至案发现场。在距陈某不远处，史某驾驶摩托车在旁等候，金某持刀上前对陈某身体要害部位猛刺数刀后，搭乘史某的摩托车逃离现场。
上述典型与定义存在对应关系的数目有( )。

A．0

B．1

C．2

D．3

维生素K与维生素C不可以配伍，其原因是

A．维生素K是碱性溶液

B．维生素C是酸性溶液

C．维生素K是强氧化剂使维生素C氧化

D．维生素C是强还原剂使维生素K还原

E．维生素K与维生素C形成新的结构