皮皮学，免费搜题
登录
搜题
【单选题】
采掘工作面回风巷风流中瓦斯浓度超过()%或二氧化碳浓度超过1.5%时，必须停止工作，撤出人员，采取措施，进行处理。A.
0.5
B.
0.75
C.
1
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】Which of following is true according to the three advertisements?
A.
Those wanted in the advertisements must be nice and attractive in appearance.
B.
Teaching experience is very important in the advertisement given.
C.
Age and height are the most important of all for an air hostess.
D.
None of the jobs need special requirements.
【单选题】Those customized advertisements try to attract housewives’ attention and ______ them into buying their products.
A.
tempt
B.
boost
C.
contribute
D.
sponsor
【简答题】customized products
【单选题】setTime(“adv()”,100)表示的意思是( )
A.
间隔100秒后，adv（）函数就会被调用
B.
间隔100分钟后，adv（）函数就会被调用
C.
间隔100毫秒后，adv（）函数就会被调用
D.
adv（）函数被持续调用100次
【多选题】EC creates the customized new business model and set a high demands on the () of logistics service
A.
responsiveness
B.
flexibility
C.
visibility
D.
optimization
【简答题】What is a customized itinerary?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
