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问题 单项选择题

张某是某一公安机关的法医，在一刑事案件的法庭审判过程中，张某被法院聘请担任了该案件的鉴定人。但本案的被告人却对张某提出了回避的申请。依照有关规定，有权对张某是否回避作出决定的是( )。

A．公安机关负责人

B．该人民法院院长

C．本案的合议庭

D．本案合议庭的审判长

答案

参考答案：B

解析：关于侦查人员、鉴定人、翻译人员的回避，在侦查阶段由侦查机关负责人决定，在审查起诉阶段由检察长决定，在审判阶段由法院院长决定。在本案中，被告人是在审判阶段提出回避申请，所以应该由法院院长作出决定。

多项选择题

基本作业时间按其性质和生产方式又可分为（）。

A.机动时间

B.机手并动时间

C.手动时间

D.辅助作业时间
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单项选择题

When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of affliction and find ways to combat. Vaccination is one of the effective ways to protect the (1) population of a region or country which may be (2) grave risk. The process of vaccination allows the patient’s body to (3) immunity to the virus or disease so that, if it is encountered, one can fight it (4) naturally. To accomplish this, a small weak or dead (5) of the disease is actually injected into the patient in a controlled environment, (6) his body’s immune system can learn to fight the invader (7) . Information (8) how to penetrate the disease’s defenses is (9) to all elements of the patient’s immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that (10) the patient later come into contact with the real problem, his body is well equipped and trained to (11) with it, having already done so before.

There are, however, dangers (12) in the process. (13) , even the weakened version of the disease contained in the vaccine proves (14) much for the body to handle, resulting in the immune system (15) , and, therefore, the patient’s death. Such is the case of the smallpox vaccine, (16) to eradicate the smallpox epidemic that nearly (17) the whole Native American population and killed massive numbers of settlers. (18) 1 in 10,000 people who receive the vaccine (19) the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20) , may indeed hide some hidden curses.

8（）

A.for

B.of

C.to

D.on
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