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【单选题】
需要设计测试用例来证明每个程序功能是可操作的测试技术是A.
黑盒测试
B.
玻璃盒测试
C.
灰盒测试
D.
白盒测试
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】No sooner ______ there than he fell ill.
A.
had he arrived
B.
he had arrived
C.
had arrived he
D.
arrived he
【单选题】.Not only____the book,but also he remembered what he had read.
A.
he had read
B.
had he read
C.
he did read
D.
did he read
【单选题】Hardly (he had) entered (the office) when he realized (that he had) (forgotten) his wallet.
A.
he had
B.
the office
C.
that he had
D.
forgotten
【单选题】(Hardly he had) entered (the office) when he realized (that he) (had forgotten) his wallet.
A.
Hardly he had
B.
the office
C.
that he
D.
had forgotten
【简答题】叠加定理是对电流和电压的叠加,对(__)不能进行叠加。
【单选题】Not only ______ the book, but he remembered what he had read.
A.
he had read
B.
had he read
C.
did he read
D.
was he reading
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