皮皮学，免费搜题
登录
搜题
【单选题】
是利用矿井主要通风机的风压，借助设施把新鲜空气引入掘进工作面。其通风量取决于可利用的风压和风路风阻。A.
引通风
B.
混合式通风
C.
抽出式通风
D.
矿井全风压通风
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】Reading Comprehension Your boss holds your future prospects in his hands. Some bosses are hard to get along with. Some have excellent qualifications but no idea comes to dealing with people. Of cour...
A.
How to Take Care Of Your Boss
B.
How to Get Along With Your Boss
C.
How to Accept Your Boss’s Criticism
D.
How to Accomplish Your Boss's Objective
【简答题】Bosses are always hard to get along with. Some have excellent qualifications but no idea when it comes to dealing with people. However, your boss holds your future. The relationship with your boss can...
【单选题】辅酶与辅基的区别是
A.
辅酶含有维生素成分，辅基则不含
B.
辅酶与酶共价结合，辅基则不是
C.
辅酶参与酶反应，辅基则不参与
D.
辅酶为小分子有机物，辅基常为无机物
E.
经透析方法可使辅酶与酶蛋白分离，辅基则不能
【判断题】When you and your boss eat with some customers, if your boss is talking to the customers and you are not talking, you can use a mirror to mend your makeup by the table.
A.
正确
B.
错误
【单选题】Time chartering means that the shipowner provides a designated manned ship to the charterer, and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
loading and discharging costs
C.
port charges
D.
crew wages
【单选题】Time chartering means that the shipowner provides a designated manned ship to the charterer, and the charterer employs the ship for a specific period against payment of hire. under time chartering, th...
A.
bunker costs
B.
loading and discharging costs
C.
port charges
D.
crew wages
【单选题】Time chartering means that the ship owner provides a designated manned ship to the charterer and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
crew wages
C.
port charges
D.
loading costs
【单选题】辅酶与辅基的差别在于（ ）
A.
辅酶与酶共价结合．辅基则不是
B.
辅酶参与酶反应，辅基则不参与
C.
辅酶含有维生素成分，辅基则不含
D.
辅酶为小分子有机物．辅基常为无机物
E.
经透析方法可使辅酶与酶蛋白分离，辅基则不能
相关题目：
参考解析：
知识点：
题目纠错 0
发布
