【判断题】硅橡胶工作温度范围可达-100~350°C,具有卓越的耐高、低温性能。
【判断题】可变压缩比结构通过一些装置改变了活塞的上止点。
【单选题】Why does Mrs. Merriweather strongly oppose and dislike Eleanor Roosevelt?
A.
Eleanor Roosevelt "sits with" black people
B.
She thinks Eleanor Roosevelt is too much in the public eye and not "ladylike"
C.
She thinks Eleanor Roosevelt is too "outspoken"
D.
Mrs. Merriweather does not like any of the Roosevelts
【判断题】辅助生产车间所发生材料费用最终都应计入产品的成本。
【单选题】售票机通常包括( )、人工售票机 和自动充值机。