皮皮学,免费搜题
登录
搜题
【单选题】
上升气流穿过塔板上液层时,必然将部分液体分散成微小液滴,气体夹带着这些液滴在板间的空间上升,如液滴来不及沉降分离,则将随气体进入上层塔板,这种现象称为 ()。
A.
液泛
B.
漏液
C.
夹带
D.
爆沸
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
【判断题】If you are not in the position to make decisions on the phone, transfer calls to the superiors in a company, such as the manager and the boss.()
A.
正确
B.
错误
【单选题】A conference is going on in your employer's office. The secretary to one of the people in the meeting calls and says she has a very important message for her boss and must talk with him.
A.
Enter the office and tell the person involved.
B.
Ask the secretary to wait, and give the person a note.
C.
Switch the call immediately to your employer's office.
【判断题】The boss calls to cancle his reservation.
A.
正确
B.
错误
【判断题】The boss calls to cancel his reservation.
A.
正确
B.
错误
【单选题】电压u=220sin(314t-π/4)V的初相角为
A.
A314t-π/4
B.
B-π/8
C.
C-π/4
D.
Dπ/4
【判断题】H7/h6既可以理解成基孔制,也可以理解成基轴制。
A.
正确
B.
错误
【简答题】yze the following case with the 7 ethical rules: You boss calls you into her office and praises you for doing excellent work on a recent project. She suggests that this level of performance is lik...
【判断题】If you are not in the position to make decisions on the phone, transfer the calls to the superiors in a company, such as the manager and the boss.
A.
正确
B.
错误
【简答题】抄制平面图形,比例1:1,不标注尺寸。
【判断题】If you are not in the position to make decisions on the phone, transfer calls to the superiors in a company, such as the manager and the boss.
A.
正确
B.
错误
相关题目: