【简答题】Translate the last two sentences in para 4: 作为一个 1 ,惠特曼开始 2 ,将 3 。在这之前,没有人曾 4 。
【单选题】中位机能是 ( ) 型的换向阀在中位时可实现泵卸荷。
【单选题】Successful innovations have driven many older technologies to extinction and have resulted in higher productivity, greater consumption of energy, increased demand for raw materials, accelerated flow o...
A.
Older technologies die away.
B.
The quality of life is improved.
C.
Overall productivity increases.
D.
More raw materials become necessary.
【单选题】Many features similar to those aeronautical innovations developed by man can be observed amongst birds, insects and plants. At times, observations of these natural phenomena have inspired man to imita...
A.
more advanced products were used in airplanes
B.
more research was devoted to studying bird flight
C.
greater efforts were directed towards shape designs of aircraft wings
D.
greater emphasis was put on guidance systems
【简答题】Translate the last two sentences in para 4: 作为一个 1 诗歌流浪汉
【多选题】中位机能是( )型的换向阀在中位时可实现系统卸荷。
【简答题】PASSAGE TWO 3.What does the last sentence in Para.16 imply about the daughter's attitude towards her mother?
【单选题】宪法规定,我国社会主义经济制度的基础是生产资料的
【单选题】《宪法》规定我国社会主义经济制度的基础是( )。
【简答题】Two things can be inferred from the last sentence in the third para: 1) She was 1 due to 2 . 2) It is a 3 , not a 4 .