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【简答题】
为什么-18°C温度下冷冻贮藏食品?鱼、蔬菜冷冻保藏会导致什么后果?为什么?
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举一反三
【单选题】What could be expected as a result of Jenny's efforts?
A.
Restrictions on cell phone use while driving.
B.
Restrictions on using cell phone.
C.
Awareness of not using cell phone.
D.
People's sympathy.
【单选题】What relationship exists between rail and inland water transport?
A.
Labor restrictions prevent the two from handling the same traffic and have prevented competition from developing.
B.
Railroads carry different commodities and thus are not in direct competition with water transport.
C.
They sometimes compete with one another.
D.
Railroads are never routed along the same routes as water transport, so the two do not compete.
【单选题】What was the purpose of the immigration law passed in the 1920's?
A.
To impose restrictions on further immigration.
B.
To improve the working conditions of immigrants.
C.
To set a minimum wage level for new immigrants.
D.
To put requirements on languages for newcomers.
【单选题】What measures were adopted in 1935 in addition to the speeding restrictions?
A.
The government also introduced in the driving tests and pedestrian crossings.
B.
The government also set up street lamps which are 200 yards apart or more.
C.
The Road Traffic Act imposed the ban of cars and trucks in built-up areas.
D.
The Road Traffic Act reduced accident rate by increasing the traffic density.
【单选题】What relationship exists between rail and inland water transport?
A.
Labor restrictions prevent the two from handling the same traffic and have prevented competition front developing.
B.
Railroads carry different commodities and thus are not in direct competition with water transport.
C.
They sometimes compete with one another.
D.
Railroads are never routed along the same routes as water transport, so the two do not compete.
【单选题】What's the subject of the passage?
A.
Capital
B.
Restrictions on banks' operations
C.
Supervision
D.
Capital adequacy
【单选题】What is the main idea of the news item?
A.
Stricter security restrictions were imposed on luggage.
B.
Luggage delivery services offer travelers convenience.
C.
New services caused a lot of trouble in checking luggage.
D.
Airlines give travelers opportunities to fly first class.
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