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搜题
【简答题】
用括号里所给单词的适当形式填空。 1. There _____ (be) a ruler and two pencils in the pencil-case. 2. I have five _____ (photo) of my friend at home. 3. That is _____ (Daming) mother. Let's go and say'Hello'to her. 4. Mike doesn't like _____ (play) football, but he likes swimming. 5. The women are _____ (secretary) at the factories
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】某工程划分为A、B、C、D、E五个施工过程，划分为六个施工段，流水节拍分别为3d， 5d， 3d， 4d， 2d，则该工程的总工期为
A.
44d
B.
47d
C.
45d
D.
46d