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【多选题】
下列器官中属于消化器官的是( )A.
肺
B.
胃
C.
肾
D.
肠
E.
心
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【简答题】John Wilson is the ______ of a big company. He is always busy and travels a lot. He will be away for ______ all next week. He will visit several cities on his trip, have meeting with some manger from ...
【简答题】简述未来物流信息技术发展的主要趋势。
【单选题】听力原文：M: Did you finish your college when your father died in 1965? W: No, I finished school a year before he died. When did the man graduate?
A.
In 1963.
B.
In 1964.
C.
In 1965.
D.
In 1966.
【单选题】函数 ( 、 任意常数)是二阶微分方程 的通解吗? 如果是通解,求出满足初始条件 y (0)=0, 的特解 .
A.
不是通解.
B.
是通解,特解为 .
C.
是通解,特解为 .
D.
是通解,特解为 .
【简答题】John Wilson is the(1)of a big company. He is always very busy and travels a lot. He will be away for(2)all next week. He will visit several cities on his trip,have meeting with some managers from othe...
【简答题】在《林黛玉进贾府》中,依次出现了哪些主要人物?
【简答题】框架梁1,柱与梁 平齐,连续梁总共 跨, 悬挑,梁宽度为 mm,梁高度为 mm;箍筋直径为 mm,箍筋为 级钢,箍筋加密区为 mm,箍筋非加密区为 mm,箍筋肢数为 ;上部通长钢筋为 根 级钢,直径为 mm;梁上设置有构造钢筋,每测布置 直径为 mm的一级钢;
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