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问题 单项选择题

具有抗病毒感染功能的细胞因子是

A．IL-2

B．IFN-r

C．IL-6

D．G-CSF

E．IL-10

答案

参考答案：B

解析：参见本考点第1题，故选B。考点：细胞因子的生物学活性

单项选择题

A typical (36) language contains an applicative sub-language which approximates the mathematical abstractions of "timeless" functions applied to’ "spaceless" values, where the actual operation sequences and use of storage space during expression evaluation are organized behind the (37) . In this setting, values are data structures of low volume, typically a few computer words or less, which means that an illusion of spacelessness can be realized by having (38) results during expression evaluation stored at the discretion of the language implementation, and effecting parameter (39) and (40) operations through value copying.

38（）

A. assignment

B. design

C. value

D. dispatch
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问答题 简答题

什么是个人外汇期权业务？
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