【判断题】屈原是我国文学史上伟大的爱国主义诗人,他的代表作有《离骚》《九歌》等,其 中《离骚》是一首带有自传性质的长篇抒情诗。
【简答题】屈原是 时期楚国人,是中国历史上伟大的爱国诗人,他是我国 主义文学的奠基人。
【单选题】在所有跨境电商第三方平台中对卖家要求最高的是( )。
【单选题】The insulation class of an electric motor indicates its
A.
maximum temperature rise of the insulation material
B.
maximum input of kilowatts
C.
maximum input of horsepower
D.
maximum operating voltage
【单选题】Moisture absorbed in the windings or condensed on the surface of electrical machinery insulation _____.
A.
is good for long term preserving since most insulation is organic and contains some amount
B.
lowers the insulation value and is a common cause of fault grounds in idle machines
C.
will enhance insulation resistance only if it is fresh water and contains no salt
D.
reduces the amount of current supplied or drawn by the machine so horsepower is limited
【单选题】在所有跨境电商第三方平台中对卖家要求最高的是( )。
【多选题】一个时序电路的状态图如图所示,分析该状态图(设初态为S0)。该电路为( ) 【图片】
B.
输入 序列 X 和输出 Z 的径迹关系: X : 0 1 0 0 1 0 0 0 1 0 Z : 0 0 0 0 1 0 0 0 1 0
D.
输入 序列 X 和输出 Z 的径迹关系: X : 0 1 0 0 1 0 0 0 1 0 Z : 0 0 0 1 0 0 1 0 0 0
【单选题】Which of the following is not true about insulation?
A.
Insulation can stop all the heat loss.
B.
Insulation can make life more comfortable.
C.
Insulation can save our environment.
D.
Insulation can save money.