皮皮学，免费搜题
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【单选题】
下列哪项不是软件质量模型 ?A.
Boehm 质量模型
B.
McCall 质量模型
C.
关键路径模型
D.
ISO/IEC 9216模型
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：A: I'm really getting worried about Mary. She was sitting in for the exam in two weeks' time. But all she is talking about now is nothing but an upcoming concert. B: She may fail along that line....
A.
To persuade Mary to spend more time on her lessons.
B.
To help Mary to prepare for the upcoming concert.
C.
To talk with Mary about going to the concert.
D.
To ask Mary to stop worrying about the exam.
【单选题】Entering the room, I found Mary _______ at the desk and _______ a letter.
A.
seated; wrote
B.
sitting; written
C.
seating; writing
D.
seated; writing
【单选题】Alice is sitting ________ two students. The one on her left is Mary and the one on her right is James. [ ]
A.
behind
B.
between
C.
in front of
D.
across from
【单选题】-Why are you standing there，Mary？ -I can’t see the blackboard. Two tall boys are sitting _________ me. [ ]
A.
in front of
B.
in the front of
C.
next to
D.
behind
【单选题】Entering the room, I found Mary ______at the desk and ______a letter.
A.
Seated；wrote
B.
Sitting；written
C.
Seating；writing
D.
Seated；writing
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