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【简答题】
下图中，类Product和ConcreteProduct的关系是 (45)，类ConcreteCreator和 ConcreteProduct的关系是 (46) 。 A.继承 B.关联 C.组合 D.依赖 (46)A.继承 B.关联 C.组合 D.依赖
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反馈参考答案：
举一反三
【单选题】In the schools of tomorrow, students will______.
A.
all study different subjects at the same time
B.
study at different levels within a subject at the same time
C.
have no need to study very hard at all
D.
not have to read books and watch television programs
【判断题】Knowledge of sentence structure is the object of study of all schools of grammar. ()
A.
正确
B.
错误
【单选题】Does the boyfriend of the woman in brown study all the time?
A.
No, he doesn't study too much.
B.
Yes, he studies all the time.
C.
Not mentioned(未提及）.
【单选题】Jack and Peter are brothers, and _____ of ______ study in No. 1 MiddleSchool. [ ]
A.
all, them
B.
all, they
C.
both, them
D.
both, they
【简答题】All the afternoon he worked in his study with the door__________．
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