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【单选题】
在CTCS的_____工作模式下,车载设备不具备安全监控功能。A.
调车模式
B.
休眠模式
C.
待机模式
D.
隔离模式
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】关于第三方物流,下列说法正确的是()
A.
第三方物流是指由物流劳务的供方、需方来完成物流服务的运作方式
B.
第三方物流通过契约形式来规范物流经营者与物流消费者之间的关系
C.
第三方物流又称为外包物流
D.
第三方物流是个性化物流服务
【单选题】.Was it______ it snowed last night that you didn’t come?
A.
that
B.
because
C.
why
D.
if
【单选题】Was it because it snowed last night ______ he didn't come?
A.
why
B.
that
C.
when
D.
then
【单选题】听力原文：It snowed last night, didn't it? (A) No, the heater is on. (B) Yes, it was really cold. (C) No, it's warmer upstairs. (17)
A.
B.
C.
【单选题】Was it because it snowed last night _____ you didn't come?
A.
when
B.
that
C.
so
D.
what
【简答题】据根短文内容判断正（T）误（F）。 Snow fell on the mountain. It snowed and snowed. The snow did not melt. It became deep and heavy. The snow on the bottom pressed together, then it became ice. The ice was very wide a...
【简答题】某药材中含有下列化合物,其提取分离过程如以下工艺,请将各化合物填于该工艺1、2、3、4的适当位置并说明原因。
【简答题】阅读短文，完成下列各题。 Snow fell on the mountain. It snowed and snowed. The snow did not melt (融化). It became deep and heavy. The snow on the bottom pressed (挤压) together, it became ice. The ice was very wide a...
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