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【判断题】
在施工图中,面标高高差是梁集中标注的选注值。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】I am looking forward to his (arrive)______.
【简答题】Lanny had sent his mother a telegram upon his (arrive) ______ in Brest.
【单选题】What is the man' s problem?
A.
He has missed his flight．
B.
His flight will arrive late．
C.
He has to take another flight．
D.
His flight has been cancelled．
【简答题】His (arrive) made the situation worse.
【简答题】On his (arrive) at the railway station, he was told that his train was delayed for two hours.
【简答题】金属有机物气相外延生长是否能用作硅的外延生长?为什么?