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[主观题]
[A] cast [B] caught [C] drew [D] found
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第3题
Pistons for modern engines are made of _______.
A cast iron
B steel
C aluminum-alloy
D tin-alloy
第6题
A.of a serious mien; of a dull or heavy cast or shade
B.tired and ready to fall asleep
C.highly developed and complex
D.very bad or dishonest
第7题
A、the actors
B、the plot
C、the music
D、the special effect
第8题
A.ast>(i)
B.astchar*,int>(i)
C.astdouble,int>(i)
第10题
A.元器件工艺可重复性
B.元器件制造过程控制一致性
C.元器件的批次一致性
D.元器件的可靠性
E.元器件一致性检验合格率