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【单选题】
《铁路旅客运输规程》第二十五条规定，通票的有效期按乘车里程计算：自指定乘车日起至有效期最后一日的( )。A.
24
B.
18
C.
20
D.
22
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皮皮学刷刷变学霸
举一反三
【单选题】The control panel uses all the newest technology and is considered state-of-the-art. 该句中的形容词有
A.
control
B.
considered
C.
state-of-the-art
【单选题】Building Confidence The two arms of Coega, South Africa's newest port, extend into the Indian Ocean gracefully. These are built from thousands of huge, oddly-shaped, 30-ton concrete blocks. They are d...
A.
Y
B.
N
C.
NG
【单选题】第五套人民币1999年版100元、50元纸币共有（）种公众防伪特征，2005年版第五套人民币100元、50元纸币共有（）种公众防伪特征。
A.
9，10
B.
9，11
C.
10，11
D.
10，10
【判断题】轨向是指钢轨头部内侧面沿钢轨方向的横向凹凸不平顺,即直线上轨道是否直, 曲线上轨道是否圆顺。直线上以 10m 弦在轨头内侧顶面下 16mm 处量取最大矢度。
A.
正确
B.
错误
【单选题】The two newest states which joined the United States are
A.
Alaska and Florida.
B.
Hawaii and Oregon.
C.
Alaska and Hawaii.
D.
California and New Mexico.
【单选题】The two newest states which joined the United States are ______.
A.
Alaska and Kentucky.
B.
Hawaii and Arizona.
C.
Alaska and Hawaii.
D.
Vermont and New Mexico.
【单选题】The two newest states which joined the United States of America are
A.
Alaska and Florida.
B.
Hawaii and Oregon.
C.
Alaska and Hawaii.
D.
California and New Mexico.
【简答题】The two newest states are _________ and ________ .
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