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【单选题】
Expanding a product line by adding more items within the present range of the line is known as product line ________.A.
stretching
B.
widening
C.
strengthening
D.
mixing
E.
filling
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举一反三
【单选题】某银行系统采用工厂模式描述其不同账户之间的关系,设计出的类图如图所示。其中,体现了工厂模式中 “工厂”角色的类是
A.
Bank
B.
Account
C.
Checking
D.
Savings
【简答题】“A good book might clarify something you knew little about,transform your world view,or move you in ways you didn’t think possible.The Soul of an Octopus(章鱼)delivers on all three,”the magazine New Sc...
【简答题】阴阳学说认为，疾病发生发展的根本原因是( ) ，因此，( ) 就是治疗的根本原则。
【单选题】碘是人体必需微量元素,在无外来含碘的食物下,水碘含量可用于衡量当地居民摄碘量,当饮水碘含量低于多少时,可有碘缺乏病的流行( )
A.
∠lμg／L
B.
∠5μg／L
C.
10μg／L
D.
20μg／L
E.
50μg／L
【单选题】Over thousands of years ago, ancient farmers in _______ transform the grass into the delicous starchy trait we'd like to eat today.
A.
China
B.
Japan
C.
Mexico
D.
Greece
【单选题】They are robots that transform ___ things like vehicles or animals.
A.
for
B.
with
C.
into
D.
in
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