皮皮学，免费搜题
登录
搜题
【单选题】
已知设备组有机器10台，每台机器一个工作日的有效工作时间是10小时，每台机器每小时生产50件产品，该企业只生产一种产品，该设备组一个工作日的生产能力是（ ）件。A.
500
B.
5000
C.
6000
D.
7000
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】在Windows 的'日期和时间属性'对话框中，可按箭头按钮从下拉列表框中选择某一地区的时区，其操作为单击______。
A.
'Internet时间'标签按钮
B.
'日期'标签按钮
C.
'时间'标签按钮
D.
'时区'标签按钮
【简答题】多肽链中氨基酸的 ( ) 称为一级结构,主要化学键 ( )
【单选题】Up to 40 per cent of the chemical energy of the burning fuel changed into mechanical energy.
A.
will be
B.
would be
C.
could be
D.
may be
【简答题】By cutting out the middle man and booking your own flights, you can save up to 40 per cent of the cost of a holiday. If you compare this to the price of a hotel stay, the【66】(save) can be even more im...
【单选题】Beijing's top hotels are fielding scores of calls from foreigners and Chinese people eager to book rooms during the 2008 Olympic Games in the Chinese capital. The luxurious and recently-renovated Beij...
A.
The 2008 Olympic Games will be hold there.
B.
More foreigners want to come to China.
C.
People from the United States and Europe are eager to visit China.
D.
Those hotels can offer good service.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
