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【多选题】
下列标点符号中属于标号的是：()A.
省略号
B.
着重号
C.
分号
D.
间隔号
E.
连接号
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】根据发光反应中形成激发态分子的能量来源不同，将发光又分为______________、__________________、________________。
【单选题】I don’t like to disturb you， because you’re quite tired________today.
A.
Of
B.
with
C.
Out
D.
on
【简答题】电涡流式通道安全检查门(简称安检门)通常有1个发射线圈和6个扁平接收线圈,分布在安检门两侧的上、中、下部位,形成______个探测区。发射线圈的激励源频率为几十______赫。当有导电的金______物体通过接收线圈时,改变了每一个接收线圈的感应电动势相位,从而可以在接收线圈中产生电压差。计算机根据感应电压的差值以及与激励源的______差来判定金属物体的大小和所处的位置。
【单选题】You _______ to the meeting today if you have something important to do. [ ]
A.
needn't to come
B.
don't' need come
C.
don't need coming
D.
needn't come
【简答题】In his cluster of poems called Leaves of Grass, ______gave America its first genuine epic poem.
【判断题】Walt Whitman follows only one theme in his Leaves of Grass, that is, the burgeoning life in cities.()
A.
正确
B.
错误
【单选题】Who is the author of Leaves of Grass?
A.
Walt Whitman
B.
Emily Dickinson
C.
Nathaniel Hawthorne
D.
Henry Wadsworth Longfellow
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【简答题】In his cluster of poems called Leaves of Grass, ______gave America its first genuine epic poem.
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