Opening-up is one of the prerequisites for national progress()
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患者70岁,晨起时出现说话不流利,只能讲一两个简单的字,但能理解别人言语,也能理解书写的内容,然读出来有困难,病变应在()
A. 优势侧颞上回后部
B. 优势侧颞中回后部
C. 优势侧顶叶角回
D. 优势侧额下回后部
E. 优势侧颞中及颞下回后部
In the negotiation of a sales contract, the prospective buyer of a product sends a (n)()to the seller requesting some product information
A. inquiry
B. offer
C. sample
D. order
A contract is concluded when the offer or count-offer is accepted()
日常生活中的空气开关是 用在电力系统的哪一个环节的保护装置()
A. 发电
B. 输电
C. 变电
D. 用电