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【单选题】
下面属于非安全相关设备的是（ ）A.
区域控制器（ZC）
B.
对象控制器（OC）
C.
（辅助列车检测设备）
D.
列车自动运行设备
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反馈参考答案：
举一反三
【单选题】Jack moved in with his girlfriend under the ______ of wanting saving money.
A.
preference
B.
pretence
C.
inference
D.
reference
【简答题】Combine the sentences with the words in parentheses. Add a comma where necessary. Sammy saved all of the money he made in his summer job. He finally had enough money to buy a car.(because)
【简答题】His greatest concern was how to find money for a holiday in Europe. p ___
【判断题】在CS中,使用Callouts标注功能,可以按照添加视频--选择标注后,添加标注--填充--边框--效果--文本标注--设置标注呈现时间--去水印等基本步骤。
A.
正确
B.
错误
【单选题】Mr. March had lost most of his money_________.
A.
gambling.
B.
helping a friend.
C.
drinking.
D.
investing
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