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【简答题】
合同的变更是指在（）不变的情况下，合同的内容发生变化。
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举一反三
【简答题】位于曲线地段的隧道,其断面加宽,除圆曲线部分应按规定办理外,缓和曲线部分可分两段加宽: 自圆曲线至缓和曲线中点,并向直线方向延长 m ,采用圆曲线加宽断面(按 W 值加宽);其余缓和曲线,并向直线方向延伸 m ,采用圆曲线加宽值的一半(即按 W/2 加宽)。
【单选题】The subject of "What is interesting is that I do not even know him." is_______.
A.
what
B.
that is interesting
C.
What is interesting
D.
I
【简答题】PAL是欧洲视频标准，每秒（）帧。
【单选题】He is clever enough __________. [ ]
A.
to guess what will I do
B.
guessing what I will do
C.
to guess what I shall do
D.
guessing what shall I do
【单选题】The radio is broken. I don't know ______ next. [ ]
A.
what to do
B.
how to do
C.
what to do it
D.
why to do it
【单选题】The subject of "What is interesting is that I do not even know him." is_______.
A.
what
B.
interesting
C.
What is interesting
D.
I
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