皮皮学，免费搜题
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搜题
【单选题】
所有工作票保存时间不少于（）个月。A.
3
B.
6
C.
9
D.
12
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Please arrange ___ first, and then let him have a good rest.
A.
him a room
B.
a room for him
C.
him of a room
D.
a room with him
【简答题】简述软件测试的几大原则
【简答题】A．They bought a lot of stuff for him. B．They held a party for him. C．They let him stay with them rent free. D．They prepared some gifts for him.
【简答题】简述软件测试的基本原则。
【简答题】简述软件测试的八个基本原则。