皮皮学，免费搜题
登录
搜题
【单选题】
JIT的核心是()。A.
适时适量生产
B.
大量生产
C.
连续生产
D.
流水线生产
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】Nearly half a million immigrants，many of them English—speaking， in the country during the last quarter of the nineteenth century．
A.
have arrived
B.
had arrived
C.
arrived
D.
have been arriving
【单选题】According to the essay, what role has English played during the process of globalization?
A.
It has created new education opportunities.
B.
It has sped up the process of globalization.
C.
It has opened the doors for new opportunities and increased the number of young women in the working world.
D.
It has increased the number of skilled women.
【单选题】某交流用电器的额定电压为220V、额定频率为50Hz,其两端加上下列哪种正弦电压,会保证其正常工作______。
A.
–311sin314tV
B.
220sin314tV
C.
380sin314tV
D.
311sin50tV
相关题目：