题目内容

Road/air/road is hardly effected with their own vehicles, and to and from their own facilities, but on occasion they do also use highway common carriers.

A. 对
B. 错

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Sea train is an innovation in the multimodal transport system involving the use of rail and ocean transport.

A. 对
B. 错

he value added in terms of the services provided by a MTO is significantly less than that provided by the conventional carrier.

A. 对
B. 错

Container sea transport can help to improve the cargo handling efficiency and speed up the turnover of ships, but it cannot help to save different items of fee.

A. 对
B. 错

马铃薯晚疫病在发病部位症状为_____。

A. 圆形病斑、白色霉层
B. 不规则形病斑、黑色霉层
C. 梭形病斑、黑色霉层
D. 不规则形病斑、白色霉层

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