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【单选题】
在UML中,( )是被节点执行的事物。A.
包
B.
构件
C.
接口
D.
节点
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What are the three kinds of data we have learned? Could you give some examples?
【简答题】一个零件的磨损过程大致可以分为 、 、 三个阶段,在 阶段,摩擦条件保持相对恒定,该阶段代表了零件使用寿命的长短。
【简答题】As a parliamentary democracy, the British government is characterized by the powers among three branches. What are they repsectively? Could you give more details?
【单选题】关于正常人血浆、原尿和终尿,下述哪项是错误的
A.
终尿量大约是原尿量的1%
B.
原尿中几乎无蛋白质
C.
由于原尿中K+的重吸收，终尿中的K+浓度比原尿低
D.
葡萄糖的浓度，血浆与原尿基本相等
【单选题】听力原文：M: Could you give me something for the pain? I didn't get to sleep until three o'clock this morning. W: Aspirin is the strongest medication I can give you without a prescription. M: That isn't st...
A.
At the dentist's.
B.
In a drug store.
C.
In a hospital.
D.
At a school clinic.
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