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【判断题】
为进一步改进蒸汽机,瓦特将凸轮、行星结构和双向汽缸装置集成,设计了一款综合组装的高压蒸汽机。
A.
正确
B.
错误
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举一反三
【单选题】The southern part of the Pacific coast in California has a ______ climate.
A.
subtropical
B.
continental desert
C.
maritime
D.
Mediterranean
【单选题】逻辑变量的取值1和0不可以表示( )。
A.
开关的闭合、断开
B.
电位的高、低
C.
电流的有、无
D.
数量的多少
【简答题】平衡方程的力矩方程中,矩心通常选取在未知力的力线________。
【简答题】Tanslate the sentence into English: 为了您的安全,高峰时间请不要拥挤。
【单选题】Which of the following statements is Not true according to the passage?
A.
California has abolished death penalty because it fmls to find proper execution means.
B.
The execution of death penalties has dropped below 100 since 1999.
C.
Americans are no longer die—hard fans of death penalty.
D.
There is an economic consideration behind the trend of repealing death penalty.
【简答题】为了您的安全,高峰时间请不要拥挤。
【简答题】In Berkeley, California, Community Memory Project has been launched to make sure that anyone is able to use high technology.
【简答题】饭店管理职能有哪些?
【多选题】Translate the following sentences into English. 为了您的安全,高峰时间请不要拥挤。 2.  请问往浦东国际机场方向的首班车是几点? 3.  非高峰时段的列车间隔是4~9分钟。 4.  早高峰时几乎没有可能坐到座位。 5.  我花了半小时坐回来。
A.
For your safety, please don't push during the peak time.
B.
Could you tell me the departure time of the first train to Pudong International airport from here?
C.
The interval between trains will be 4 to 9 minutes during the non-peak hours.
D.
It's almost impossible to find a seat during the morning peak.
E.
It took me half an hour to get on a train back.
【简答题】用MATLAB画一个龋齿周期函数的合成与分解,并将代码进行详细注释 。
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