大学职业资格刷题搜题APP
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【判断题】
Extravagant or expensive gifts could be given to Saudis, especially in front of others. ( )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】1铜绿假单胞菌的典型菌落是
A.
菌落呈灰绿色,大小不一,扁平湿润,边缘不规则,呈伞状伸展,表面常可见金属光泽
B.
菌落圆形凸起,灰白色半透明,似大肠埃希菌菌落,血平板上可见透明溶血环
C.
菌落光滑凸起,呈黏液状
D.
细小,无光泽半透
【单选题】关于正交矩阵, 下列命题正确的是 ( ).
A.
零向量与任意同维向量正交
B.
线性无关的向量组一定是正交向量组
C.
设
为
阶方阵,且
或
, 则
必为正交矩阵
为
阶方阵,且
或
, 则
必为正交矩阵D.
设
为正交矩阵,则
一定为实对称矩阵
为正交矩阵,则
一定为实对称矩阵【单选题】What are the working hours in UAE? ____
A.
Office hours of Western style has been highly appreciated in the UAE.
B.
Running all day long with a short break for high tea.
C.
Some state-owned companies are only closed on Fridays.
D.
There are two days off a week in UAE.
【单选题】What should you pay attention to when making appointments with Emiratis? ____
A.
Appointments should generally be set no more than a shole week in advance.
B.
Appointments should be reassured again one or two days before the actual meeting.
C.
It is always suggested to be relaxed and come prepared a better appearance for appointment.
D.
The participants of the appointment should be well taken care of.
相关题目：
【单选题】1铜绿假单胞菌的典型菌落是
A.
菌落呈灰绿色,大小不一,扁平湿润,边缘不规则,呈伞状伸展,表面常可见金属光泽
B.
菌落圆形凸起,灰白色半透明,似大肠埃希菌菌落,血平板上可见透明溶血环
C.
菌落光滑凸起,呈黏液状
D.
细小,无光泽半透
【单选题】关于正交矩阵, 下列命题正确的是 ( ).
A.
零向量与任意同维向量正交
B.
线性无关的向量组一定是正交向量组
C.
设
为
阶方阵,且
或
, 则
必为正交矩阵
为
阶方阵,且
或
, 则
必为正交矩阵D.
设
为正交矩阵,则
一定为实对称矩阵
为正交矩阵,则
一定为实对称矩阵【单选题】What are the working hours in UAE? ____
A.
Office hours of Western style has been highly appreciated in the UAE.
B.
Running all day long with a short break for high tea.
C.
Some state-owned companies are only closed on Fridays.
D.
There are two days off a week in UAE.
【单选题】What should you pay attention to when making appointments with Emiratis? ____
A.
Appointments should generally be set no more than a shole week in advance.
B.
Appointments should be reassured again one or two days before the actual meeting.
C.
It is always suggested to be relaxed and come prepared a better appearance for appointment.
D.
The participants of the appointment should be well taken care of.
参考解析：
题目纠错 0
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