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【判断题】
四冲程发动机每个行程曲轴旋转的角度是90°。
A.
正确
B.
错误
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【单选题】在计算机网络发展的4个阶段中, 阶段是第2个发展阶段。
A.
资源共享
B.
网络体系结构标准化
C.
Internet发展
D.
计算机互连互联实现数据通信
【单选题】What were the causes of the War of Independence?
A.
The development of colonial economy led to demand for more power to determine their own business.
B.
The cruel exploitation of the colonies by the British government.
C.
The sale of tea in the colonies.
D.
Both A and B
【单选题】在计算机网络发展的4个阶段中,( )阶段是第三个发展阶段
A.
网络互联
B.
internet发展
C.
技术准备
D.
网络标准化
【单选题】函数发f(x)=2x-3的单调递增区间为( )
A.
(0,+∞)
B.
(-∞,0)
C.
(-∞,+∞)
D.
(1,2)
【单选题】Tests were carried out in outer space in order to______.
A.
find what causes the eyes to blink
B.
shock the world
C.
prove the theory
D.
shock himself
【多选题】What were the causes of the War of Independence?
A.
The economy in the 13 colonies developed very fast.
B.
The British government was to bring the development under control.
C.
The British government  imposed new taxes and burdens to the colonies.
D.
The colonists rallied behind the slogan“No taxation without representation” ( 无代表权, 不纳税)
【多选题】What were the causes of the War of Independence?
A.
The economy in the 13 colonies developed very fast.
B.
The British government was to bring the development under control.
C.
The British government  imposed new taxes and burdens to the colonies.
D.
The colonists rallied behind the slogan“No taxation without representation”
【多选题】What were the causes of the Great Depression?
A.
reduced wealth of the people
B.
overproduction and oversupply
C.
easy bank credit
D.
well-established social welfare
【单选题】在计算机网络发展的4个阶段中,( )阶段是第4个发展阶段。
A.
网络体系结构标准化
B.
计算机互连互联实现数据通信
C.
Internet发展
D.
资源共享
【简答题】What were the causes of the War of Independence?
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