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【单选题】
在Windows7的桌面上右击鼠标右键,将弹出一个()。A.
窗口
B.
对话框
C.
快捷菜单
D.
工具栏
手机使用
分享
复制链接
新浪微博
分享QQ
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举一反三
【单选题】在一定温度下,等体积的甲醛( HCHO)溶液和葡萄糖(C 6 H 12 O 6 )溶液的渗透压相等,溶液中甲醛和葡萄糖的质量比是( )
A.
6:1
B.
1:6
C.
1:3
D.
3:1
【简答题】When we talk about stars, especially women stars, it seems that they are always young, pretty and own charming body shapes. But recently a Britain’s Got Talent（英国达人）star Susan Boyle has changed our vi...
【简答题】If you love books, then“Three Cups of Tea”will be your favorite. It will take you on an adventure（冒险）to one of the highest mountains in the world. You will learn how the people and children there live...
【简答题】When we talk about stars ,especially women stars ,it seems that they are always young, pretty and own charming body shapes. But recently a Britain's Got Talent（英国达人）star Susan Boyle has changed our vi...
【判断题】D It will be cloudy in Shanghai tomorrow. The temperature will be as high as 31°C. It will be very warm. You can wear your skirt. A light rain is going to fall in Lhasa tomorrow afternoon. When you go...
A.
正确
B.
错误
【简答题】It will be cloudy in Shanghai tomorrow. The temperature will be as high as 31°C. It will be very warm. You can wear your skirt. A light rain is going to fall in Lhasa tomorrow afternoon. When you go o...
【多选题】下列说法正确的是______。
A.
由于高压汞灯点燃后灯管内气压高,故称“高压”
B.
由于高压汞灯点燃后灯管两端电压高,故称“高压”
C.
汞氙灯一般用作探照灯
D.
汞氙灯一般用作航行灯
相关题目：
【单选题】在一定温度下,等体积的甲醛( HCHO)溶液和葡萄糖(C 6 H 12 O 6 )溶液的渗透压相等,溶液中甲醛和葡萄糖的质量比是( )
A.
6:1
B.
1:6
C.
1:3
D.
3:1
参考解析：
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