商品的价值量由生产该商品的()决定。 A.劳动时间 B.有效劳动时间 C.社会必要劳

题型:单项选择题

问题:

商品的价值量由生产该商品的()决定。

A.劳动时间

B.有效劳动时间

C.社会必要劳动时间

D.个别劳动时间

考点:高中政治思想品德价格价格题库
题型:单项选择题
对于任意向量
a
b
,定义新运算“※”:
a
b
=|
a
|•|
b
|•sinθ
(其中 θ为
a
b
所的角).利用这个新知识解决:若|
a
|=1 |
b
|=5
,且
a
b
=4
,则
a
b
=______.
题型:单项选择题

学校准备在中、高年级举行探险夏令营活动,报名营员有360人,四、五、六年级按3:4:5的比例进行分配.五年级比六年级少多少人?

题型:单项选择题
根据对话内容,从下面方框中选择适当的单词或词组填空,使对话内容完整正确。
Good luck,  makes,  trouble,  improve myself,  all the time  
A: Though you guys are busy, could you just lend me an ear for a moment?
B: Something wrong? You are not yourself today. I observe(观察) you    1 , you know.
A: I’ve been getting into    2  because I don’t know how to focus on my study as a Grade 9 student. And I really wish for tips from you because you have set a good example for me.
B: To tell you the truth, I really experienced a hard time like you. However, I could face problems confidently. That    3  a big difference.
A: Can you tell me how to adjust(调整) my habit of learning and    4  a lot?
B: I’m afraid you’d better change your way of listening in class. I mean that you not only look at the blackboard while listening carefully but also follow the teacher and speak if possible. Listening, thinking and speaking can work together to improve yourself greatly.
A: It makes sense. I will try and won’t just listen lazily. Thanks a lot.
B:   5  with your new way of learning.
题型:单项选择题

J.Martin的实体分析导致企业的重组问题,它意味着

A.企业过程和企业机构改变

B.重新设计企业信息系统

C.重组数据库

D.重组企业模型

题型:单项选择题

假药

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