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【单选题】
液压传动的特点是( )。
A.
可与其他传动方式联用,但不易实现远距离操纵和自动控制
B.
速度、扭矩、功率均可作无级调节
C.
能迅速转向、变速、传动准确、效率高
D.
不能实现系统过载保护与保压
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【简答题】果实成熟过程中呼吸突然上升的现象称为( )。
【单选题】Britain mainly imports ______________.
A.
machinery
B.
tobacco
C.
chemicals
D.
vehicles
【单选题】The north and west of Britain are mainly ____.
A.
level land
B.
farmland
C.
lowlands
D.
highlands
【单选题】The immigrants coming to Britain are mainly from______.
A.
Europe
B.
The United States
C.
Africa
D.
the West Indies, India and Pakistan
【单选题】下列各项中,不在资产负债表“存货”项目列示的是( )。
A.
为在建工程购入的工程物资
B.
生产成本
C.
委托代销商品
D.
发出商品
【单选题】What is this passage mainly about?
A.
Private medical care in Britain.
B.
Roles of general practitioners.
C.
Taxes and free medical care.
D.
Health services in Britain.
【单选题】What did the second paragraph mainly describe?
A.
The activities of missionaries in Britain.
B.
The conversion of English people to Protestantism was far from complete.
C.
The young in Britain began to convert to Catholicism.
D.
Most families offered hospitality to missionaries.
【单选题】Britain is happy to give the students what they want mainly because ______.
A.
They consider foreign students as a major source of money.
B.
They are facing fierce competitions from many other countries.
C.
Students consider many factors when choosing an international university.
D.
British universities are gradually losing its once-proud prestige.
【单选题】中国创办的最早的公立学前教育机构是( )
A.
湖南幼稚园
B.
河北幼稚园
C.
湖北幼稚园
D.
鼓楼幼稚园
【单选题】What does this passage mainly talk about?
A.
Some leisure popular in Britain.
B.
How to select the best cafe.
C.
Overview of TV watching in Britain.
D.
The rules of playing football.
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