皮皮学，免费搜题
登录
搜题
【单选题】
招标投标的（ ）原则是指招标投标活动主体应当遵纪守法、诚实善意、恪守信用，严禁弄虚作假、言而无信。A.
公开
B.
公平
C.
公正
D.
诚实信用
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
【简答题】Most people buy a lot of gifts just before Christmas. But some people think we buy too much. They have started a special day called Buy Nothing Day. They don’t want anyone to go shopping that day. Buy...
【单选题】驱动电机是电动汽车电驱传动总成的核心部件, 其基本要求是体积小、 质量轻、 转矩大、 效率高及功率大, 小型化、 轻量化是驱动电机的发展趋势, 衡量其轻量化水平的相对指标为 ( ) 。
A.
体积比
B.
比密度
C.
比能量
D.
功率密度
【简答题】People buy things with it．
【单选题】.Some people think that as more and more people have televisions in their homes， people will buy books and newspapers.
A.
more and more
B.
any the less
C.
more or less
D.
fewer and fewer
【简答题】Most people buy a lot of gifts just before Christmas. But some people think we buy too much. They have started a special day called Buy Nothing Day. They don’t want anyone to go shopping on that day. ...
【单选题】Most people buy a lot of gifts just before Christmas. But some people think buy too much. They have started a special day called Buy Nothing Day. They don't want anyone to go shopping on that day. Buy...
A.
people need more time to do other things
B.
people buy too many gifts for Christmas
C.
people can hardly afford to buy a lot of gifts
D.
people waste too much time going shopping
相关题目：