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【单选题】
双代号网络图和单代号网络图的最大区别是( )A.
节点编号不同
B.
表示工作的符号不同
C.
适用范围不同
D.
参数计算方法不同
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】This is not a typical summer camp, but Michelle is glad she _______ it.
A.
came down with
B.
signed up for
C.
got away from
D.
did away with
【单选题】Up went the price and _______.
A.
the living standard came down
B.
came down the living standard
C.
down came the living standard
D.
down the living stand came
【单选题】What a funny idea he _______!
A.
came up with
B.
came up
C.
came down to
D.
came down
【单选题】______, crying. [ ]
A.
In came Jack's wife
B.
Came in Jack's wife
C.
Came in she
D.
In came she
【单选题】She was late for the meeting because her car _______ on the way. [ ]
A.
fell down
B.
came down
C.
cut down
D.
broke down
【单选题】Stout Santa and away .
A.
Down came;flew he
B.
Down came ;he flew
C.
Down came;did nothe flew
D.
Came down;did he fly
相关题目：
【单选题】______, crying. [ ]
A.
In came Jack's wife
B.
Came in Jack's wife
C.
Came in she
D.
In came she