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问题 单项选择题

在参考文献“肖雯，燕娜，王世雯.科技查新服务引入众包的可行性探讨[J].图书情报工作，2015，03：79-84.”中，“79-84”表示（）

A、主要责任者

B、题名

C、卷

D、页码

答案

参考答案：D

单项选择题

One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple a (76) . The C language can be difficult to read if you combine all (77) features in a single statement. Break complicated (78) into several easy to understand statements for the (79) of readability. This style helps to make your programs more (80) and error-free.

78（）

A.readable

B.reusable

C.possible

D.semantic

E.syntactic

F.constructions

G.safe

H.impossible

I.sake

J.structure
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单项选择题 A1/A2型题

中胚叶造血期首先形成血岛的是以下哪个组织（）

A.骨髓

B.胸腺

C.卵黄囊

D.肝

E.脾
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