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【单选题】
平均利润率形成的原因是( )A.
部门内部企业之间的竞争
B.
部门之间的竞争和资本转移
C.
各部门资本家对雇佣劳动的残酷剥削
D.
资本有机构成的不断提高
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反馈参考答案：
举一反三
【单选题】What is the correct way to change this question into an indirect question? "Where should I go shopping?"
A.
Can you tell me where I should go shopping?
B.
Do you tell me where I should go shopping?
C.
How can I go shopping?
D.
Can you answer me where can I go shopping?
【简答题】感觉适应: 由于刺激对感受器的持续作用从而使感受性发生变化的现象。
【单选题】听力原文：Where should I put these boxes? (A) There should be three of them. (B) You can set them in the corner. (C) No, but I can put them in a bag for you. (37)
A.
B.
【简答题】铅蓄电池容量的影响因素有哪些?
【单选题】You aren’t outgoing , so you’d better others.
A.
make a friend with
B.
make friend with
C.
make friends with
D.
make friends
【简答题】一台三相交流电机接于频率为 50 Hz 的电网运转,每相感应电势的有效值 E=350V ,定子绕组的每相串联匝数 N=312 匝,绕组系数 K w =0.96 ,求每极磁通量 Φ(保留两位有效数字) 。
【单选题】听力原文：M: Where should I put the flowers? W: On the table in front of you. Q: Where will the man put the flowers? (18)
A.
On the table before him.
B.
On the table before her.
C.
In front of him.
【简答题】If I hadn’t listened to you, I would _have made_ (make) such a silly mistake.
【简答题】蓄电池容量的影响因素有哪些？
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