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【简答题】
A．It went out of use 300 years ago. B．It was invented after the short bow. C．It was discovered before fire and the wheel. D．It's still in use today.
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举一反三
【简答题】完形填空。 My family and I went to Sydney on holiday last year. It was such a 1 trip that I didn't want to come back. I realized I arrived at the place I had always been 2 when the plane landed at the airp...
【简答题】Notes to the Story The situation of the story: A white woman was seated _____1____ a black man on ___2______ . The woman’s racial stereotypes: The black man is a(n) ___3______ person...
【单选题】患者女性，56岁，阑尾炎手术3天后需伤口换药，换药时以下操作哪项不对
A.
外层敷料用镊子揭除
B.
内层敷料用镊子揭除
C.
双镊操作，一把接触伤口
D.
换药时两把镊子不可相碰
E.
敷料与伤口粘连，宜浸湿后再揭除
【简答题】单词拼写，根据所给字母或汉意写出相应词的适当形式。 1. He was s _____ (挑选)to play for England. 2. After claiming your_____ (行李),you can go to the Arrival Hall. 3. Knowing other people' s shortcomings can help us avoid _____ (...
【简答题】Fill in the blanks with the right word. 1. It is foolish to _____ that one is fully recovered from a disappointed passion. Such wounds always leave a scar. 2. The birds are thought to make ______ nois...
【简答题】It was on such an occasion the other evening, the conversation moved _______ here and there.
【简答题】My
name’s Alice. I’m a high school student. I’m very 1 every week. From Monday to Friday I go to
school. I do homework in the evening. I’m so tired that I want 2 a good rest
at weekend. 3 my mother of...
【多选题】在DSB信号的基础上产生残留边带信号时，残留边带滤波器在载频【图片】两侧具有一定宽度的过渡带。为保证接收端同步解调时，无失真的恢复出基带信号，要求过渡特性在【图片】处具有
A.
奇对称特性
B.
偶对称特性
C.
任意奇对称特性
D.
互补滚降特性
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