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【单选题】
路基排水一般向低洼一侧排除,必须横跨路基时,尽量利用拟设的桥梁,必要时设置( )
A.
渗沟
B.
排水沟
C.
涵洞
D.
渗井
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举一反三
【判断题】The prefixes “pre-” and “post-” are synonymous, i.e. they have the same meaning.
A.
正确
B.
错误
【单选题】农户的农田管理方式不同,可能会影响水稻的( )
A.
实际的生长期
B.
收割期
C.
快速生长阶段
D.
成熟期
【单选题】理想变压器的初级线圈和次级线圈匝数比n: 1 ,次级线圈阻抗 Z L 在初级线圈中的反映阻抗为Z L 的 ()倍
A.
1/n
B.
n
C.
1/n 2
D.
n 2
【单选题】The prefixes “pre-” and “post-” in the words “prewar” and “postgraduate” are prefixes of ______.
A.
orientation and attitude
B.
time and order
C.
degree or size
D.
number
【单选题】理想变压器的初级线圈和次级线圈匝数比 1 : n ,次级线圈阻抗 Z L 在初级线圈中的反映阻抗为 Z L 的()倍。
A.
1/n
B.
n
C.
1/n 2
D.
n 2
【单选题】Time of Shipment refers to the time limit for loading the goods at the port of shipment.( )
A.
正确
B.
错误
【单选题】Time of Shipment refers to the time limit for loading the foods at the port of shipment. ( )
A.
正确
B.
错误
【单选题】______ refers to the deadline by which the seller makes shipment of the cargo. A.Time of shipment B. Lay time C.On time D.In time
A.
Time of shipment
B.
Lay time
C.
on time
D.
In time
【简答题】Dexcribe  the methods of setting the time of shipment.
【单选题】______ refers to the deadline by which the seller makes shipment of the cargo. A.Time of shipment B.. Lay time C.On time D.In time
A.
Time of shipment
B.
Lay time
C.
On time
D.
In time
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