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【单选题】
下列关于黑盒测试与白盒测试技术的说法中错误的是A.
黑盒测试是依据对需求规格说明进行分析后导出测试用例，白盒测试是基于对内部结构或内部操作分析后导出测试用例；
B.
测试员不需要了解被测系统的内部结构也可以执行黑盒测试
C.
成功对某模块执行白盒测试后，发现所有测试用例均运行成功，说明该模块已实现了预定的需求；
D.
黑盒测试主要是测试软件的功能需求与非功能需求是否正确的实现
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【单选题】The argument against Bowlby's conclusion shows that ______.
A.
there is on negative delayed effect on infants who go to school before three
B.
there is long-term effect on infants who go to school before three
C.
children who are sent to school before three are subject to mental illness
D.
children have problems with day care
【简答题】?Read the text below about communicating in groups. ?In most of the lines 41—52 there is one extra word. It is either grammatically incorrect or does not fit in with the meaning of the text. Some line...
【单选题】--Is there uniform on the sofa? --No, there is on the desk.
A.
a, an
B.
an, a
C.
a, one
D.
an, one
【单选题】PLC可靠性高、抗干扰能力强,平均故障时间间隔可达几十万小时的主要原因除了PLC是采用循环扫描工作方式外,还有 。
A.
在硬件方面采取了隔离措施
B.
在硬件方面采取了滤波措施
C.
设置了故障检测与诊断程序
D.
以上都是
【简答题】•Read the text below about leadership. •In most of the lines 34-45, there is one extra word. It is either grammatically incorrect or does not fit in with the meaning of the text. Some lines, however, ...
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