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【多选题】
在交流解析式中,正弦符号后面的量(ωt+φ)称为交流电的( )。A.
B.
相位
C.
相角
D.
初相角
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举一反三
【简答题】读一读，译一译。 1．在飞机场 ______ 3．想要干…… ______ 5．在空中 ______ 7．来自 ______ 2．许多楼房 ______ 4．发现 ______ 6．做中国食物 ______ 8．讲英语 ______
【判断题】Hybrid departmentalization occurs when an organization uses more than one type of departmentalization at the same time.
A.
正确
B.
错误
【单选题】What kind of departmentalization happens when an organization is divided into operations related to different products?
A.
functional departmentalization
B.
process departmentalization
C.
customer departmentalization
D.
geographic departmentalization
E.
regional departmentalization
【判断题】Product development is an appropriate strategy when an organization has successful products that are in the maturity stage of the product life cycle.
A.
正确
B.
错误
【单选题】An appropriate strategy when an organization has excess production capacity is
A.
diversification
B.
product development
C.
Market penetration
D.
market development.
【单选题】What occurs when an organization uses software that filters content to prevent the transmission of unauthorized information?
A.
Biometrics
B.
Encryption
C.
Firewalls
D.
Content filtering
【判断题】The first stage when an organization goes international is exporting its products to other countries.
A.
正确
B.
错误
【判断题】A turnaround strategy is a type of renewal strategy used when an organization is in serious trouble.
A.
正确
B.
错误
【单选题】条件语句“Where工资额＞1000”的意思是( )。
A.
“工资额”大于1000元的记录
B.
将“工资额”大于1000元的记录删除
C.
拷贝字段“工资额”大于t000元的记录
D.
将字段“工资额”大于1000元的记录进行替换
【简答题】阿司匹林的主要杂质是什么?如何引入的?用什么方法检查?
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