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【单选题】
产品造型设计主要从事工业产品如( )、机械设备等外观造型设计等创意活动。A.
家居用品
B.
电子产品
C.
服饰衣帽
D.
交通工具
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反馈参考答案：
举一反三
【单选题】This passage is mainlyabout
A.
the severity of the motorvehicle accidents
B.
the responsibiIities ofthe cyclists
C.
the street walkers’responsibility for the motor vehicle aceidents
D.
responsibilities ofdrivers and others’for the motor vehicle accidents
【简答题】已知v带传动的主动轮基准直径d1等于100mm,从动轮基准直径d2等于300mm,又已知主动轮的转速为1500r/min,计算 (1)传动比i12 (2)从动轮转速n2.
【单选题】听力原文： Most young married couples in the United States share their duties and responsibilities both inside and outside the home. The reason for this is that they both usually have a job. Most of the yo...
A.
Because both husband and wife have their own jobs.
B.
Because they have a lot to take care of.
C.
Because their parents don't usually help.
D.
Because they have more than one kid to bring up.
【简答题】下列Python语句中非法的是( )。A. x=y=1 B. x=(y=1) C. x,y=y,x D. x=1;y=1
【简答题】裸藻细胞分裂有何特点?
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