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搜题
【单选题】
关于水晶晶体,以下描述正确的是
A.
六方晶系
B.
断口常呈阶梯状
C.
密度2.85g/cm3
D.
柱面上有横向生长纹
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【简答题】Which of the following can we conclude from the text?( )
【单选题】关于左右主支气管的描述错误的是
A.
左主支气管细而长
B.
右主支气管粗而短
C.
左主支气管走行近似水平
D.
右主支气管走行比较垂直
E.
气管异物多坠入左主支气管
【简答题】From the text we know that_____
【简答题】We can draw a conclusion from the text that__________.
【简答题】We can learn from the text that __________.
【简答题】From the text, we can know something about ______.
【简答题】From the text we know that_____
【简答题】From the text we learn that __________.
【简答题】We learn from the text that __________.
【简答题】What will you say to the guest if the room is not ready?