皮皮学，免费搜题
登录
搜题
【单选题】
产品生命周期是指某一个工业产品( )所经历的时间
A.
从投入研制开始到企业破产为止
B.
从投入研制开始到退出市场为止
C.
从完成研制，投入市场开始到退出市场为止
D.
从完成研制，投入市场开始到企业破产为止
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】现在我国商业银行1年期定期存款的年利率为2.25%,那么日利率为( )。
A.
0.00625
B.
6.25E-5
C.
6.2E-5
D.
6.2E-4
查看完整题目与答案
【判断题】Locator的时间输入为24小时制。超过截止时间后，Locator会自动取消。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The high stage valve controls the flow of bleed air from the ___ stage bleed air manifold.
A.
3th
B.
4th
C.
5th
D.
9th
查看完整题目与答案
【单选题】An un-loader is installed on an air compressor to _____.
A.
bypass the high pressure stage to the low pressure stage on 100% of the air compressors in service
B.
prevent excessive inter-stage pressure buildup
C.
control compressor discharge pressure
D.
remove all but the frictional load during starting
查看完整题目与答案
【判断题】儒家的经学是中国传统社会中最重要最基础的知识体系， 能够提供一套完整的社会治理方案。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】—How often do you surf the Internet? —_____. [     ]
A.
Three times a week
B.
A week three times
C.
Three weeks a time
查看完整题目与答案
【单选题】听力原文：M: I was away for three weeks, but it seems like three days. W: So you must have had a very good time in Guilin. What do we know about the man?
A.
He enjoyed himself in Guilin.
B.
He didn't like traveling in Guilin.
C.
He spent three days in Guilin.
查看完整题目与答案
【单选题】______ (W)word came that three Chinese astronauts had been successfully sent into ______ space.
A.
The; a
B.
/; /
C.
A; /
D.
/; the
查看完整题目与答案
【单选题】To obtain maximum efficiency, two stage air compressors are usually _____.
A.
horizontally mounted
B.
never fitted with intake filters
C.
fitted with intercoolers
D.
operated in an unloaded condition at all times
查看完整题目与答案
【单选题】The ____ stage air compressors are widely used on board the ship.
A.
single
B.
II
C.
III
D.
multiple
查看完整题目与答案
相关题目：
【单选题】现在我国商业银行1年期定期存款的年利率为2.25%,那么日利率为( )。
A.
0.00625
B.
6.25E-5
C.
6.2E-5
D.
6.2E-4
查看完整题目与答案
【判断题】Locator的时间输入为24小时制。超过截止时间后，Locator会自动取消。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The high stage valve controls the flow of bleed air from the ___ stage bleed air manifold.
A.
3th
B.
4th
C.
5th
D.
9th
查看完整题目与答案
【单选题】An un-loader is installed on an air compressor to _____.
A.
bypass the high pressure stage to the low pressure stage on 100% of the air compressors in service
B.
prevent excessive inter-stage pressure buildup
C.
control compressor discharge pressure
D.
remove all but the frictional load during starting
查看完整题目与答案
【判断题】儒家的经学是中国传统社会中最重要最基础的知识体系， 能够提供一套完整的社会治理方案。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】—How often do you surf the Internet? —_____. [     ]
A.
Three times a week
B.
A week three times
C.
Three weeks a time
查看完整题目与答案
【单选题】听力原文：M: I was away for three weeks, but it seems like three days. W: So you must have had a very good time in Guilin. What do we know about the man?
A.
He enjoyed himself in Guilin.
B.
He didn't like traveling in Guilin.
C.
He spent three days in Guilin.
查看完整题目与答案
【单选题】______ (W)word came that three Chinese astronauts had been successfully sent into ______ space.
A.
The; a
B.
/; /
C.
A; /
D.
/; the
查看完整题目与答案
【单选题】To obtain maximum efficiency, two stage air compressors are usually _____.
A.
horizontally mounted
B.
never fitted with intake filters
C.
fitted with intercoolers
D.
operated in an unloaded condition at all times
查看完整题目与答案
【单选题】The ____ stage air compressors are widely used on board the ship.
A.
single
B.
II
C.
III
D.
multiple
查看完整题目与答案