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【简答题】
无缝线路在锁定轨温以上时，钢轨内部产生()。
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反馈参考答案：
举一反三
【单选题】下列风险连续型概率分布中，（ ）的特点是密度函数为在最大值两边不对称分布，适用于描述工期等不对称分布的输入变量。
A.
正态分布
B.
三角形分布
C.
β分布
D.
经验分布
【单选题】The statement 'an 800-pound gorilla' (Line 5, Para. 2) implies that ______ .
A.
New York is a market in big potential profit
B.
New York is a city consuming lots of energy
C.
New York is a city with rich energy resources
D.
New York is the slowest taking energy conservation
【单选题】The word 'mogul' (Line 2, Para. 2) most probably means.
A.
money made by the new economy
B.
people who made a fortune in this new era
C.
new rules of modern-day capitalism
D.
Adam Smith and his peers
【简答题】育苗苗期温度管理的“三高三低”如何理解?
【单选题】(Para 2)Today, a new technological leap is again upending precious certainties about employment. 对这段话理解不正确的是?
A.
A new spring in technology once again changes our traditional understanding of jobs.
B.
In the past we were not so certain about jobs but now due to the development in technology, we are.
C.
The Artificial Intelligence Revolution has taken a large jump into our technological future creating great changes to the expectations of potential employment.
【单选题】The word“they”in Line 4，Para. 2 refers to______.
A.
older people
B.
new things
C.
children
D.
interests
【单选题】According to the author, the new truck, shoes and big screen mentioned in Para. 2 are ______.
A.
indicators of wealth
B.
necessities to the buyers
C.
just a waste of money
D.
example of showing off
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