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搜题
【单选题】
心悸伴呼吸困难可见于A.
急性心肌梗死
B.
甲状腺功能进
C.
室上性心动过速
D.
心脏神经官能症
E.
急性失血
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【简答题】An artist went to the countryside for a holiday, and stayed 1 a farmer. Every day he went out and painted 2 morning to evening, and then when it 3 dark, he went back to the farm and had a good dinner ...
【简答题】五、介词填空: (10%) 1. His painting is similar _______ his teacher’s ________ style. 2. Businessmen are always running ________ the profits ( 利润 ). 3. ________ my opinion, it is hard work that contributes t...
【简答题】误差分成三类：随机误差、（ ）和粗大误差。
【单选题】It’s said that this is the first time the painting_____ to the public, which attracts many people.
A.
were displayed
B.
are displayed
C.
has displayed
D.
has been displayed
【简答题】误差分成三类：随机误差、（ ）和粗大误差。
【简答题】Grandma Moses is among the most famous twentieth- century painters of the UnitedStates. yet she did not start painting until she was in her late sies. As she once said toherself"l would never sit...
【简答题】如图所示是一个圆锥在某平面上的正投影，则该圆锥的侧面积是______．
【简答题】如图，圆锥的母线长为 4，底面半径为 ，若在圆锥的侧面绕一圈丝线作装饰：从底面上的点A出发，沿圆锥侧面绕一周回到点A，则这条丝线的最短长度是多少？
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