下图反映的是2013年1~4月某商品价格与需求的D1→D2变化趋势。在其他条件不

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问题:

下图反映的是2013年1~4月某商品价格与需求的D1→D2变化趋势。在其他条件不变的情况下,这一变化带来的影响可能是               (    )

A.生产该商品的个别劳动时间缩短

B.生产该商品的社会劳动生产率提高

C.该商品的替代品需求量会增加

D.该商品的互补品需求量会增加

考点:价值决定价格供求影响价格(卖方市场、买方市场)价格变动对人们生活的影响价格变动对生产经营的影响
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阅读下面短文,根据以下要求:1)首字母提示;2)语境提示;3)汉语提示,在每个空格内填入一个适当的英语单词,并将该词完整地写在右边相对应的横线上。所填单词要求意义准确、拼写正确。

How time flies! Three years have passed since I   小题1:  (进入) the school. As a Senior Three student, it won’t take long   小题2: I graduate. High school is regarded as the golden time in a person’s life. Now, I have much to share   小题3: my schoolmates.

Firstly, I’d like to show my appreciation to those s 小题4: by me all the way, teachers, parents and

 小题5: (朋友) included. Without their help and advice, my life would be different.

 小题6: it’s high time to say sorry to classmates whom I hurt or misunderstood.  小题7:(交流) and smiles act as bridges to friendship. More importantly, I’ve made up my mind to make every effort to study, for I believe hard work is the key to success. Just as the old saying 小题8: , “No pains, no gains.”

Finally I hope that every one of us can 小题9:  his/her dream in the near future. I’ll attach great significance to our friendship formed at school, and I’d like to keep in contact with you after graduation. Meanwhile, I suggest all the younger fellows make f  小题10:  use of time, because time waits for no one.

题型:选择题

动物试验不可用于()

A.鉴定病原微生物

B.测定细菌毒力

C.制备免疫血清

D.完全等同于人类病原感染结果

E.生物制品的毒性试验

题型:选择题

化疗不作为主要治疗手段的骨肿瘤是()。

A.尤因肉瘤

B.恶性纤维组织细胞瘤

C.软骨母细胞瘤

D.骨髓瘤

E.骨肉瘤

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公司有一个非常大的、分散的内部审计部门。管理层想应用一个计算机系统,从而方便审计师之间进行沟通。要求审计师能够将信息放入中央电子信息库中,这个信息库能够被所有的审计师访问。系统将使查询特定主题的信息变得十分容易。下面的()种系统能最大程度地满足这些需求。

A.电子数据交换(EDI)

B.电子公告牌系统

C.传真/调制解调器软件

D.专有交换分机(PBX)

题型:选择题

肖特基势垒二极管

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