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【判断题】
生理实验中,常用于温血动物的麻醉剂是乌拉坦。A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】轨道检测仪是通过预先输入的设计线型自动检测线路中线位置、柜顶高程以及轨距、超高等轨道静态参数,并自动记录整理的轻型轨道检测设备。它对于高铁长轨铺设、精调和后期维护有重要意义。
A.
正确
B.
错误
【简答题】Though he was born and brought up in America, he can speak ________ Chinese. A) smooth B) fluent C) fluid D) flowing
【单选题】Though he was born and brought up in Australia, he can speak ______ Chinese.
A.
fluent
B.
smooth
C.
flowing
D.
floating
【单选题】Though he was born and raised in America, he can speak______Chinese.
A.
smooth
B.
fluent
C.
fluid
D.
flowing
【简答题】作业3.rar
【简答题】Though he was born disabled, he never felt frustrated, ______ (也从未屈服于任何困难).
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