皮皮学，免费搜题
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搜题
【单选题】
( )是软件(逻辑)系统体系结构(类、对象、它们间的关系和协作)中定义的概念和功能在物理体系结构中的实现。A.
构件
B.
结点
C.
软件
D.
模块
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Linda was washing the clothes she heard the news.
A.
when
B.
while
C.
as soon as
D.
how
【单选题】Please choose the only correct answer to the following question. Linda was the experiment a month ago, but she changed her mind at the last minute.
A.
to start
B.
to have started
C.
to be starting
D.
to have been starting
【单选题】Linda was the experiment a month ago, but she changed her mind at the last minute. [A] to start [B] to have started [C] to be starting [D] to have been starting
A.
选择1
B.
选择2
C.
选择3
D.
选择4
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